Website report

Stanford University

stanford.edu ↗·🇺🇸 United States · Universities

Measured

Global rank#15
GradeA

Your result

No broken links found in this sample.

Link health
100.00/100

Healthy links in the sample

Quality checklist
88.21/100

Scored technical checks

Broken links
0

Confirmed in sample

144 links verified · 56 unknown · 20 selected source pages · 72% of selected destinations verified. Sample only. Unknown links are not counted as broken.

What to fix first

View all priorities →

Includes issues from the extended diagnostic report.

  1. Heading hierarchy

    Nest headings logically without skipping a level, starting with H1.

  2. Structured data syntax

    Provide JSON-LD with @context and @type (or a typed @graph). Match the markup to the visible content; syntax alone does not validate its meaning. Reference: schema.org and Google structured data guidelines.

  3. Open Graph image description

    Describe the sharing image with og:image:alt.

Fix with your coding assistant

Copy a ready-to-use prompt with the issues and affected URLs.

Your path to S-Tier

Not yet S-Tier

Healthy links, every scored requirement passed, and complete evidence in the selected sample.

  • Revalidate the badge with a new scan (valid for 30 days).
  • Pass all scored quality requirements across the five categories.
  • Verify every required check and selected destination; incomplete or retained evidence cannot unlock the badge.
How this result qualifies

Verified internal navigation

At least 10 internal destinations were verified. Unknown items do not disqualify the site; confirmed checklist failures reduce quality.

100.00/100 link health · 88.21/100 quality · 144 internal destinations

New comparison baseline. A change in coverage is not a verified improvement.

The diagnostic report below may cover additional pages and external links. Only the stored competitive sample determines the ranking. At least 10 verified internal links are required; unavailable checklist items do not exclude a site. How scoring works

Explore issues & evidenceConfirmed issues, suggested fixes and the evidence behind them.
0 diagnostic broken links25 pages readExtended evidence may include links outside the badge sample.
Latest competitive sample and evidence · 88.21/100 quality

At least 10 internal destinations were verified. Unknown items do not disqualify the site; confirmed checklist failures reduce quality. Each item is evaluated independently; unavailable readings do not veto the result.

20 selected source URLs · 200 internal destinations. 144 evaluated · 56 unknown · 0 using previous evidence. The expanded diagnostic report follows below.

Some checklist evidence is unavailable: Homepage sharing image available. 0 check(s) use previous evidence, for at most eight days from their last reliable reading. Other unknown observations have no scoring vote.

SEO
99.00/100
Accessibility
100.00/100
Structure
58.82/100
Sharing
87.50/100
Security
100.00/100
Selected pages
  • https://www.stanford.edu/
  • https://www.stanford.edu/about
  • https://www.stanford.edu/about/history
  • https://www.stanford.edu/about/impact
  • https://www.stanford.edu/about/leadership-and-governance
  • https://www.stanford.edu/academics
  • https://www.stanford.edu/academics/everyone
  • https://www.stanford.edu/academics/schools
  • https://www.stanford.edu/accessibility
  • https://www.stanford.edu/admissions-aid
  • https://www.stanford.edu/artificial-intelligence
  • https://www.stanford.edu/athletics
  • https://www.stanford.edu/cancer-research
  • https://www.stanford.edu/civics
  • https://www.stanford.edu/contact
  • https://www.stanford.edu/cookies
  • https://www.stanford.edu/faculty-staff-gateway
  • https://www.stanford.edu/health-medicine
  • https://www.stanford.edu/life
  • https://www.stanford.edu/life/visit
Internal link verdicts and weights
  • ok · weight 6 · http://openfacultypositions.stanford.edu/
  • ok · weight 6 · https://adminguide.stanford.edu/chapter-1/subchapter-5/policy-1-5-4
  • ok · weight 6 · https://admission.stanford.edu/
  • ok · weight 6 · https://admission.stanford.edu/apply/
  • ok · weight 6 · https://admission.stanford.edu/engage/
  • ok · weight 6 · https://alumni.stanford.edu/
  • ok · weight 6 · https://apply.stanford.edu/portal/campus-visit
  • ok · weight 6 · https://applygrad.stanford.edu/portal/programs
  • unverifiable · weight 6 · https://arts.stanford.edu/
  • unverifiable · weight 6 · https://arts.stanford.edu/for-visitors/public-art/
  • ok · weight 6 · https://boardoftrustees.stanford.edu/
  • unverifiable · weight 6 · https://bulletin.stanford.edu/programs?KhCQH=Graduate&page=1&pq=
  • ok · weight 6 · https://cardinalengage.stanford.edu/
  • ok · weight 6 · https://cardinalengage.stanford.edu/club_signup?view=all&
  • ok · weight 6 · https://careered.stanford.edu/
  • ok · weight 6 · https://careersearch.stanford.edu/
  • ok · weight 6 · https://community.stanford.edu/
  • ok · weight 6 · https://community.stanford.edu/learning-all/college-programs
  • ok · weight 6 · https://community.stanford.edu/learning-all/k-12-programs
  • ok · weight 6 · https://community.stanford.edu/learning-all/summer-camps-and-programs
  • ok · weight 6 · https://continuingstudies.stanford.edu/
  • ok · weight 6 · https://continuingstudies.stanford.edu/courses/courses-by-format/show-on-campus
  • ok · weight 6 · https://dci.stanford.edu/
  • ok · weight 6 · https://doresearch.stanford.edu/
  • ok · weight 6 · https://ed.stanford.edu/
  • ok · weight 6 · https://ed.stanford.edu/professional-learning
  • ok · weight 6 · https://emergency.stanford.edu/
  • ok · weight 6 · https://engineering.stanford.edu/
  • unverifiable · weight 6 · https://enterpriseeducation.stanford.edu/
  • ok · weight 6 · https://epluribus.stanford.edu/
  • ok · weight 6 · https://events.stanford.edu/
  • ok · weight 6 · https://facts.stanford.edu/
  • ok · weight 6 · https://facts.stanford.edu/academics/undergraduate-education/class-2029-profile
  • ok · weight 6 · https://facultysenate.stanford.edu/
  • ok · weight 6 · https://financialaid.stanford.edu/
  • ok · weight 6 · https://financialaid.stanford.edu/grad/
  • ok · weight 6 · https://financialaid.stanford.edu/undergrad/how/calculator/index.html?tab=quick-cost-estimator
  • ok · weight 6 · https://giving.stanford.edu/
  • ok · weight 6 · https://gradadmissions.stanford.edu/
  • ok · weight 6 · https://gsb.stanford.edu/
  • ok · weight 6 · https://haas.stanford.edu/
  • ok · weight 6 · https://hai.stanford.edu/
  • ok · weight 6 · https://humsci.stanford.edu/
  • ok · weight 6 · https://knight-hennessy.stanford.edu/
  • ok · weight 6 · https://law.stanford.edu/
  • ok · weight 6 · https://law.stanford.edu/executive-education/
  • ok · weight 6 · https://library.stanford.edu/
  • unverifiable · weight 6 · https://live.stanford.edu/
  • ok · weight 6 · https://majors.stanford.edu/majors
  • ok · weight 6 · https://med.stanford.edu/
  • ok · weight 6 · https://med.stanford.edu/about/highlights.html
  • ok · weight 6 · https://med.stanford.edu/cancer-cell-therapy.html
  • ok · weight 6 · https://med.stanford.edu/cancer/clinical-trials.html
  • ok · weight 6 · https://med.stanford.edu/radonc/research/proton-therapy-.html
  • unverifiable · weight 6 · https://mla.stanford.edu/
  • unverifiable · weight 6 · https://news.stanford.edu/
  • unverifiable · weight 6 · https://news.stanford.edu/research-and-scholarship
  • unverifiable · weight 6 · https://news.stanford.edu/research-and-scholarship/topic/health-and-medicine
  • unverifiable · weight 6 · https://news.stanford.edu/stories/2025/09/ultra-fast-radiation-cancer-care
  • unverifiable · weight 6 · https://news.stanford.edu/subscribe
  • unverifiable · weight 6 · https://non-discrimination.stanford.edu/
  • unverifiable · weight 6 · https://online.stanford.edu/
  • unverifiable · weight 6 · https://online.stanford.edu/explore?filter%5B0%5D=delivery%3A1132&filter%5B1%5D=type%3Acourse
  • ok · weight 6 · https://parents.stanford.edu/
  • ok · weight 6 · https://president.stanford.edu/
  • ok · weight 6 · https://profiles.stanford.edu/
  • ok · weight 6 · https://provost.stanford.edu/
  • ok · weight 6 · https://rde.stanford.edu/
  • ok · weight 6 · https://resed.stanford.edu/
  • ok · weight 6 · https://shop.stanford.edu/
  • ok · weight 6 · https://stacks.stanford.edu/file/druid:bz978md4965/su_founding_grant.pdf
  • ok · weight 6 · https://stanfordwho.stanford.edu/
  • ok · weight 6 · https://sustainability.stanford.edu/
  • ok · weight 6 · https://sustainability.stanford.edu/external-executive-education-mobilization
  • ok · weight 6 · https://uit.stanford.edu/security/copyright-infringement
  • ok · weight 6 · https://undergrad.stanford.edu/
  • ok · weight 6 · https://undergradresearch.stanford.edu/
  • ok · weight 6 · https://visit.stanford.edu/basics
  • ok · weight 6 · https://visit.stanford.edu/basics/visitor_center.html
  • ok · weight 6 · https://wasc.stanford.edu/
  • ok · weight 6 · https://www.gsb.stanford.edu/
  • ok · weight 6 · https://www.gsb.stanford.edu/exec-ed
  • ok · weight 6 · https://www.stanford.edu/
  • ok · weight 6 · https://www.stanford.edu/about
  • ok · weight 6 · https://www.stanford.edu/about/history
  • ok · weight 6 · https://www.stanford.edu/about/impact
  • ok · weight 6 · https://www.stanford.edu/about/leadership-and-governance
  • ok · weight 6 · https://www.stanford.edu/academics
  • ok · weight 6 · https://www.stanford.edu/academics/everyone
  • ok · weight 6 · https://www.stanford.edu/academics/schools
  • ok · weight 6 · https://www.stanford.edu/accessibility
  • ok · weight 6 · https://www.stanford.edu/admissions-aid
  • ok · weight 6 · https://www.stanford.edu/artificial-intelligence
  • ok · weight 6 · https://www.stanford.edu/athletics
  • ok · weight 6 · https://www.stanford.edu/cancer-research
  • ok · weight 6 · https://www.stanford.edu/civics
  • ok · weight 6 · https://www.stanford.edu/contact
  • ok · weight 6 · https://www.stanford.edu/cookies
  • ok · weight 6 · https://www.stanford.edu/faculty-staff-gateway
  • ok · weight 6 · https://www.stanford.edu/health-medicine
  • ok · weight 6 · https://www.stanford.edu/life
  • ok · weight 6 · https://www.stanford.edu/life/visit
  • ok · weight 6 · https://www.stanford.edu/olympic-legacy
  • ok · weight 6 · https://www.stanford.edu/policies
  • ok · weight 6 · https://www.stanford.edu/privacy
  • ok · weight 6 · https://www.stanford.edu/research
  • unverifiable · weight 6 · https://www.stanford.edu/search
  • ok · weight 6 · https://www.stanford.edu/terms
  • ok · weight 4 · https://flissc.stanford.edu/
  • ok · weight 4 · https://hai.stanford.edu/news/inside-the-ai-index-12-takeaways-from-the-2026-report
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2024/12/stanford-welcomes-first-gpu-based-supercomputer
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2025/03/disagree-with-me
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2025/05/citizenship-21st-century-class
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2026/04/luke-kemp-college-speaker-goliaths-curse
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2026/05/stanford-merges-hai-data-science
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2026/07/stanford-athletes-mlb-draft
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2026/08/athletics-hall-of-fame-class
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2026/08/fall-football-season-facts
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2026/08/tavita-pritchard-interview-football-coach
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2026/09/dark-matter-detection-signal-lz
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2026/09/promise-mabilo-bright-award
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2026/09/public-art-program-manager-ranger
  • unverifiable · weight 4 · https://news.stanford.edu/stories/2026/09/white-coat-ceremonies-clinicians
  • ok · weight 4 · https://summerbridge.stanford.edu/
  • ok · weight 2 · http://undergradresearch.stanford.edu/
  • ok · weight 2 · https://acceleratelearning.stanford.edu/
  • ok · weight 2 · https://accessibility.stanford.edu/
  • ok · weight 2 · https://adminguide.stanford.edu/
  • ok · weight 2 · https://adminguide.stanford.edu/chapter-6/subchapter-8/policy-6-8-1
  • ok · weight 2 · https://admission.stanford.edu/contact-us/index.html
  • ok · weight 2 · https://ai4all.spcs.stanford.edu/
  • ok · weight 2 · https://anderson.stanford.edu/
  • ok · weight 2 · https://bewell.stanford.edu/
  • unverifiable · weight 2 · https://bulletin.stanford.edu/programs?KhCQH=Graduate&degreeDesignation=PHD%20-%20Doctor%20of%20Philosophy&page=1&pq=
  • ok · weight 2 · https://campus-map.stanford.edu/
  • ok · weight 2 · https://cardinalatwork.stanford.edu/
  • ok · weight 2 · https://cardinalatwork.stanford.edu/benefits-rewards/my-benefits-portal
  • ok · weight 2 · https://cardinalatwork.stanford.edu/benefits-rewards/stanford-sweeteners
  • ok · weight 2 · https://cardinalatwork.stanford.edu/benefits-rewards/time-leaves/university-holiday-schedule
  • ok · weight 2 · https://cardinalatwork.stanford.edu/careers/performance-management/edge/goal-setting
  • unverifiable · weight 2 · https://cardinalatwork.stanford.edu/contact-us
  • unverifiable · weight 2 · https://cardinalatwork.stanford.edu/manager-toolkit/attract/recruiting-onboarding-training-support
  • ok · weight 2 · https://cardinalservice.stanford.edu/opportunities/cardinal-quarter
  • ok · weight 2 · https://cecl.stanford.edu/
  • ok · weight 2 · https://college.stanford.edu/
  • ok · weight 2 · https://continuingstudies.stanford.edu/courses/creative-writing/fiction-club-a-guided-writing-group/20261_FICT-118
  • ok · weight 2 · https://continuingstudies.stanford.edu/courses/detail/20261_COM-101
  • ok · weight 2 · https://continuingstudies.stanford.edu/courses/detail/20261_PSY-104
  • ok · weight 2 · https://continuingstudies.stanford.edu/courses/detail/20261_SPT-15-H
  • ok · weight 2 · https://continuingstudies.stanford.edu/courses/liberal-arts-and-sciences/capturing-the-action-sports-photography/20261_PHOTO-209
  • ok · weight 2 · https://continuingstudies.stanford.edu/courses/professional-and-personal-development/introduction-to-ai-what-it-is-how-it-works-and-why-it-matters/20261_TECH-30-H
  • ok · weight 2 · https://ctl.stanford.edu/
  • ok · weight 2 · https://dish.stanford.edu/
  • ok · weight 2 · https://ed.stanford.edu/news-media
  • ok · weight 2 · https://exploreintrosems.stanford.edu/
  • ok · weight 2 · https://facultydevelopment.stanford.edu/
  • ok · weight 2 · https://facultyhandbook.stanford.edu/
  • ok · weight 2 · https://farm.stanford.edu/
  • ok · weight 2 · https://financialaid.stanford.edu/contact/
  • ok · weight 2 · https://fingate.stanford.edu/
  • ok · weight 2 · https://fingate.stanford.edu/purchasing-contracts/how-to/verify-pcard-transactions
  • ok · weight 2 · https://glo.stanford.edu/
  • ok · weight 2 · https://gradadmissions.stanford.edu/about
  • ok · weight 2 · https://gradadmissions.stanford.edu/explore-programs
  • ok · weight 2 · https://hai.stanford.edu/ai-index/2026-ai-index-report
  • ok · weight 2 · https://helpcenter.stanford.edu/
  • ok · weight 2 · https://hopkinsmarinestation.stanford.edu/
  • unverifiable · weight 2 · https://law.stanford.edu/i-am-a-journalist/
  • ok · weight 2 · https://lsjumb.stanford.edu/
  • ok · weight 2 · https://med.stanford.edu/cancer/about/news/pediatric-leukemia.html
  • ok · weight 2 · https://med.stanford.edu/cancer/research/early-drug-development.html
  • ok · weight 2 · https://med.stanford.edu/education/dual-degree-programs.html
  • ok · weight 2 · https://med.stanford.edu/education/masters-programs.html
  • ok · weight 2 · https://med.stanford.edu/education/phd-programs.html
  • ok · weight 2 · https://med.stanford.edu/md.html
  • ok · weight 2 · https://med.stanford.edu/mednews/media.html
  • unverifiable · weight 2 · https://museum.stanford.edu/
  • unverifiable · weight 2 · https://museum.stanford.edu/exhibitions/b-gerald-cantor-rodin-sculpture-garden
  • unverifiable · weight 2 · https://news.stanford.edu/media-contacts
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2021/02/deliberative-democracy-depolarize-america
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2021/04/alicja-kwade-site-specific-installation-stanford-science-engineering-quad-suggests-alternate-realities
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2022/08/how-to-strengthen-democracy
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2023/03/exploring-concepts-citizenship
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2023/05/meet-grayson-armour-23
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2023/07/100-years-ago-stanfords-first-general-education-requirement-course-citizenship
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2023/07/embracing-civil-disagreement
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2023/10/future-democracy-rests-civic-bargain
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2023/10/undergraduates-spent-summer-jasper-ridge
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2024/01/meet-our-faculty-hawa-racine-thiam
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2024/02/healthy-democracy-needs-dose-constructive-disagreement
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2024/02/papua-new-guinea-sculpture-garden
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2024/05/meet-our-faculty-tadashi-tokieda
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2024/06/bluefoodpolicylab
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2024/07/stanford-gymnasts-propel-team-usa-to-bronze
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2024/10/what-to-know-about-democracy-day
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2024/11/cell-therapy-fights-lethal-childhood-brain-cancer-in-stanford-medicine-trial
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2024/11/new-initiative-launched-to-renew-stanford-s-civic-purpose
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2024/11/teaching-skills-for-challenging-times
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2024/12/ask-a-political-scientist-anything
  • unverifiable · weight 2 · https://news.stanford.edu/stories/2025/02/aboard-the-western-flyer-students-gain-a-deeper-appreciation-for-monterey-bay
Scoring checks
  • Page title: passed · 20/20 applicable observations

    https://www.stanford.edu/: Stanford University

    https://www.stanford.edu/about: About Stanford | Stanford University

    https://www.stanford.edu/about/history: Our History | Stanford University

    https://www.stanford.edu/about/impact: Our Impact | Stanford University

    https://www.stanford.edu/about/leadership-and-governance: Our Leadership | Stanford University

  • Distinct page titles: passed · 20/20 applicable observations

    https://www.stanford.edu/: Stanford University

    https://www.stanford.edu/about: About Stanford | Stanford University

    https://www.stanford.edu/about/history: Our History | Stanford University

    https://www.stanford.edu/about/impact: Our Impact | Stanford University

    https://www.stanford.edu/about/leadership-and-governance: Our Leadership | Stanford University

  • Meta description: passed · 20/20 applicable observations

    https://www.stanford.edu/: At Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning. Here you’ll find a place of intellectual expansiveness, wide-ranging perspectives, and freedom to explore new lines of thinking. Alive with ideas and innovation,

    https://www.stanford.edu/about: From its founding in California in the late 19th century until today, Stanford has been infused with the American West’s spirit of openness and possibility. We believe strongly in the mission of higher education – to create and share knowledge and to prepare s

    https://www.stanford.edu/about/history: Founded in 1885 on a Palo Alto stock farm, Stanford University has grown into one of the world’s leading research universities.

    https://www.stanford.edu/about/impact: Explore how Stanford faculty and students are changing the game in AI, athletics, cancer care, and civic engagement.

    https://www.stanford.edu/about/leadership-and-governance: Stanford’s leaders work together to set strategic priorities, steward resources in support of research and education, and strengthen the capacity of students, faculty, and staff to innovate, collaborate, and contribute solutions for a changing world.

  • Self-referencing canonical: failed · 19/20 applicable observations

    https://www.stanford.edu/: https://www.stanford.edu/home

    https://www.stanford.edu/about: https://www.stanford.edu/about

    https://www.stanford.edu/about/history: https://www.stanford.edu/about/history

    https://www.stanford.edu/about/impact: https://www.stanford.edu/about/impact

    https://www.stanford.edu/about/leadership-and-governance: https://www.stanford.edu/about/leadership-and-governance

  • Main heading: passed · 20/20 applicable observations

    https://www.stanford.edu/: 1 H1 element(s)

    https://www.stanford.edu/about: 1 H1 element(s)

    https://www.stanford.edu/about/history: 1 H1 element(s)

    https://www.stanford.edu/about/impact: 1 H1 element(s)

    https://www.stanford.edu/about/leadership-and-governance: 1 H1 element(s)

  • Heading hierarchy: failed · 0/20 applicable observations

    https://www.stanford.edu/: 1 skipped heading level(s)

    https://www.stanford.edu/about: 1 skipped heading level(s)

    https://www.stanford.edu/about/history: 1 skipped heading level(s)

    https://www.stanford.edu/about/impact: 1 skipped heading level(s)

    https://www.stanford.edu/about/leadership-and-governance: 1 skipped heading level(s)

  • Main landmark: passed · 20/20 applicable observations

    https://www.stanford.edu/: 1 main landmarks

    https://www.stanford.edu/about: 1 main landmarks

    https://www.stanford.edu/about/history: 1 main landmarks

    https://www.stanford.edu/about/impact: 1 main landmarks

    https://www.stanford.edu/about/leadership-and-governance: 1 main landmarks

  • Mobile viewport: passed · 20/20 applicable observations

    https://www.stanford.edu/: width=device-width, initial-scale=1

    https://www.stanford.edu/about: width=device-width, initial-scale=1

    https://www.stanford.edu/about/history: width=device-width, initial-scale=1

    https://www.stanford.edu/about/impact: width=device-width, initial-scale=1

    https://www.stanford.edu/about/leadership-and-governance: width=device-width, initial-scale=1

  • Image dimensions declared: failed · 9/17 applicable observations

    https://www.stanford.edu/: 2 of 24 images lack width/height attributes or an aspect-ratio style

    https://www.stanford.edu/about/impact: 0 of 0 images lack width/height attributes or an aspect-ratio style

    https://www.stanford.edu/academics: 20 of 38 images lack width/height attributes or an aspect-ratio style

    https://www.stanford.edu/academics/everyone: 8 of 33 images lack width/height attributes or an aspect-ratio style

    https://www.stanford.edu/academics/schools: 21 of 50 images lack width/height attributes or an aspect-ratio style

  • Structured data syntax: failed · 0/20 applicable observations

    https://www.stanford.edu/: 0 of 0 blocks have valid JSON-LD structure

    https://www.stanford.edu/about: 0 of 0 blocks have valid JSON-LD structure

    https://www.stanford.edu/about/history: 0 of 0 blocks have valid JSON-LD structure

    https://www.stanford.edu/about/impact: 0 of 0 blocks have valid JSON-LD structure

    https://www.stanford.edu/about/leadership-and-governance: 0 of 0 blocks have valid JSON-LD structure

  • Document language: passed · 20/20 applicable observations

    https://www.stanford.edu/: en

    https://www.stanford.edu/about: en

    https://www.stanford.edu/about/history: en

    https://www.stanford.edu/about/impact: en

    https://www.stanford.edu/about/leadership-and-governance: en

  • Image alternatives declared: passed · 17/17 applicable observations

    https://www.stanford.edu/about/impact: 0 of 0 images lack an alt attribute

    https://www.stanford.edu/accessibility: 0 of 0 images lack an alt attribute

    https://www.stanford.edu/cookies: 0 of 0 images lack an alt attribute

    https://www.stanford.edu/: 0 of 24 images lack an alt attribute

    https://www.stanford.edu/about: 0 of 9 images lack an alt attribute

  • Form controls named: passed · 20/20 applicable observations

    https://www.stanford.edu/: 0 of 1 controls have no HTML label

    https://www.stanford.edu/about: 0 of 1 controls have no HTML label

    https://www.stanford.edu/about/history: 0 of 1 controls have no HTML label

    https://www.stanford.edu/about/impact: 0 of 1 controls have no HTML label

    https://www.stanford.edu/about/leadership-and-governance: 0 of 1 controls have no HTML label

  • Buttons named: passed · 20/20 applicable observations

    https://www.stanford.edu/: 0 of 12 buttons have no HTML name

    https://www.stanford.edu/about: 0 of 10 buttons have no HTML name

    https://www.stanford.edu/about/history: 0 of 12 buttons have no HTML name

    https://www.stanford.edu/about/impact: 0 of 9 buttons have no HTML name

    https://www.stanford.edu/about/leadership-and-governance: 0 of 10 buttons have no HTML name

  • Links named: passed · 20/20 applicable observations

    https://www.stanford.edu/: 0 of 88 links have no HTML name

    https://www.stanford.edu/about: 0 of 75 links have no HTML name

    https://www.stanford.edu/about/history: 0 of 68 links have no HTML name

    https://www.stanford.edu/about/impact: 0 of 70 links have no HTML name

    https://www.stanford.edu/about/leadership-and-governance: 0 of 70 links have no HTML name

  • Descriptive link text: passed · 20/20 applicable observations

    https://www.stanford.edu/: 0 of 88 links use generic text

    https://www.stanford.edu/about: 0 of 75 links use generic text

    https://www.stanford.edu/about/history: 0 of 68 links use generic text

    https://www.stanford.edu/about/impact: 0 of 70 links use generic text

    https://www.stanford.edu/about/leadership-and-governance: 0 of 70 links use generic text

  • Open Graph title: passed · 20/20 applicable observations

    https://www.stanford.edu/: Stanford University

    https://www.stanford.edu/about: About Stanford

    https://www.stanford.edu/about/history: Our History

    https://www.stanford.edu/about/impact: Our Impact

    https://www.stanford.edu/about/leadership-and-governance: Our Leadership

  • Open Graph description: passed · 20/20 applicable observations

    https://www.stanford.edu/: At Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.

    https://www.stanford.edu/about: From its founding in California in the late 19th century until today, Stanford has been infused with the American West’s spirit of openness and possibility.

    https://www.stanford.edu/about/history: Founded in 1885 on a Palo Alto stock farm, Stanford University has grown into one of the world’s leading research universities.

    https://www.stanford.edu/about/impact: Explore how Stanford faculty and students are changing the game in AI, athletics, cancer care, and civic engagement.

    https://www.stanford.edu/about/leadership-and-governance: Stanford’s leaders work together to set strategic priorities, steward resources in support of research and education, and strengthen the capacity of students, faculty, and staff to innovate, collaborate, and contribute solutions for a changing world.

  • Open Graph type: passed · 20/20 applicable observations

    https://www.stanford.edu/: website

    https://www.stanford.edu/about: website

    https://www.stanford.edu/about/history: website

    https://www.stanford.edu/about/impact: website

    https://www.stanford.edu/about/leadership-and-governance: website

  • Open Graph URL: passed · 20/20 applicable observations

    https://www.stanford.edu/: https://www.stanford.edu/home

    https://www.stanford.edu/about: https://www.stanford.edu/about

    https://www.stanford.edu/about/history: https://www.stanford.edu/about/history

    https://www.stanford.edu/about/impact: https://www.stanford.edu/about/impact

    https://www.stanford.edu/about/leadership-and-governance: https://www.stanford.edu/about/leadership-and-governance

  • Open Graph image URL: passed · 20/20 applicable observations

    https://www.stanford.edu/: https://a-us.storyblok.com/f/1023936/1500x1000/edd739951b/20260613_commencement_n6a1207-1.jpg/m/1200x630/smart/filters:quality(60)

    https://www.stanford.edu/about: https://a-us.storyblok.com/f/1023936/1504x1003/83b6c71c31/school-flags.jpg/m/1200x630/smart/filters:quality(60)

    https://www.stanford.edu/about/history: https://a-us.storyblok.com/f/1023936/1500x1000/3ef68d87b0/stanford-history-social-thumbnail.jpg/m/1200x630/smart/filters:quality(60)

    https://www.stanford.edu/about/impact: https://a-us.storyblok.com/f/1023936/1920x1080/1a5cbe141a/evo-for-ai-page.jpg/m/1200x630/smart/filters:quality(60)

    https://www.stanford.edu/about/leadership-and-governance: https://a-us.storyblok.com/f/1023936/1504x1003/c5719b4da3/20240917_nso_convocation_95a5553-2.jpg/m/1200x630/smart/filters:quality(60)

  • Open Graph image description: failed · 0/20 applicable observations

    https://www.stanford.edu/: No sharing image description

    https://www.stanford.edu/about: No sharing image description

    https://www.stanford.edu/about/history: No sharing image description

    https://www.stanford.edu/about/impact: No sharing image description

    https://www.stanford.edu/about/leadership-and-governance: No sharing image description

  • Social card type: passed · 20/20 applicable observations

    https://www.stanford.edu/: summary_large_image

    https://www.stanford.edu/about: summary_large_image

    https://www.stanford.edu/about/history: summary_large_image

    https://www.stanford.edu/about/impact: summary_large_image

    https://www.stanford.edu/about/leadership-and-governance: summary_large_image

  • HTTPS page: passed · 20/20 applicable observations

    https://www.stanford.edu/: https://www.stanford.edu/

    https://www.stanford.edu/about: https://www.stanford.edu/about

    https://www.stanford.edu/about/history: https://www.stanford.edu/about/history

    https://www.stanford.edu/about/impact: https://www.stanford.edu/about/impact

    https://www.stanford.edu/about/leadership-and-governance: https://www.stanford.edu/about/leadership-and-governance

  • No insecure embedded resources: passed · 20/20 applicable observations

    https://www.stanford.edu/: 0 HTTP embedded resource URL(s)

    https://www.stanford.edu/about: 0 HTTP embedded resource URL(s)

    https://www.stanford.edu/about/history: 0 HTTP embedded resource URL(s)

    https://www.stanford.edu/about/impact: 0 HTTP embedded resource URL(s)

    https://www.stanford.edu/about/leadership-and-governance: 0 HTTP embedded resource URL(s)

  • Homepage favicon available: passed · 1/1 applicable observations

    https://www.stanford.edu/favicon.ico?favicon.1h-97ahdncqw4.ico?dpl=e0307e29a4bd0658de805e4bf8025919a41623ccc5ec3da1d44b234ab20d3abc366161336638666139306335393630303039373562383736: HTTP 200; image/x-icon

  • Homepage sharing image available: unverified · 0/1 applicable observations

    https://a-us.storyblok.com/f/1023936/1500x1000/edd739951b/20260613_commencement_n6a1207-1.jpg/m/1200x630/smart/filters:quality(60): The image could not be fetched within the network policy and 2 MB limit.

  • Root sitemap available: passed · 1/1 applicable observations

    https://www.stanford.edu/sitemap.xml: HTTP 200; sitemap root found

  • Rendered color contrast: unverified · 0/1 applicable observations

    https://www.stanford.edu/: Requires a browser or human assessment; excluded from points.

  • Keyboard and focus behavior: unverified · 0/1 applicable observations

    https://www.stanford.edu/: Requires a browser or human assessment; excluded from points.

  • HSTS declared: passed · 1/1 applicable observations

    https://www.stanford.edu/: Strict-Transport-Security: max-age=31536000; includeSubDomains; preload

  • Content Security Policy declared: passed · 1/1 applicable observations

    https://www.stanford.edu/: Content-Security-Policy: default-src 'self'; script-src 'nonce-cCrSd/HD9tIwynuP94H5d0MbYaFfvpcm' 'unsafe-eval' 'strict-dynamic' 'unsafe-inline' 'self' https: http: 'self' 'strict-dynamic' https://*.googletagmanager.com https://www.googletagmanager.com https://

Sample reference: dfc368fa6c171cc69334e78f9cd1f44d5da91de6f63165b259dd33dc0aa9f6c5

No confirmed broken links in this sample. Unverified URLs are not evidence of healthy links.

Diagnostic checklist

26 passed · 6 need work · 4 not verified. Open a check for the evidence and suggested fix.

SEO
99.20
Sharing
77.78
Security
100.00
AI access
100.00
HTTP response measurement

218 ms median to homepage response headers. Measurements: 224, 218, 211 ms.

Same crawler, three sequential requests, DNS and TLS included. Timing is diagnostic only and never decides a position. This is server/network response, not browser loading or Core Web Vitals.

Static checks inspect crawler-visible HTML; they do not certify accessibility or code quality.

SEO1 to improve
Page titlePassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Give each page a descriptive, non-empty <title>.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Distinct page titlesPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Use a title that describes the purpose of this page rather than repeating the same title across URLs.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Meta descriptionPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Add a non-empty meta name="description" that summarizes this page.

  • https://www.stanford.edu/At Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning. Here you’ll find a place of intellectual expansiveness, wide-ranging perspectives, and freedom to explore new lines of thinking. Alive with ideas and innovation,
  • https://www.stanford.edu/aboutFrom its founding in California in the late 19th century until today, Stanford has been infused with the American West’s spirit of openness and possibility. We believe strongly in the mission of higher education – to create and share knowledge and to prepare s
  • https://www.stanford.edu/about/historyFounded in 1885 on a Palo Alto stock farm, Stanford University has grown into one of the world’s leading research universities.
  • https://www.stanford.edu/about/impactExplore how Stanford faculty and students are changing the game in AI, athletics, cancer care, and civic engagement.
  • https://www.stanford.edu/about/leadership-and-governanceStanford’s leaders work together to set strategic priorities, steward resources in support of research and education, and strengthen the capacity of students, faculty, and staff to innovate, collaborate, and contribute solutions for a changing world.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Self-referencing canonicalNeeds work

24/25 applicable observations passed. 0.96/1 checklist weight earned.

How to improve: Declare exactly one <link rel="canonical"> whose absolute URL is this page's own final URL (same scheme, host, path and query; only a trailing slash or fragment may differ). Cross-URL canonicals belong on duplicate pages, not on the indexable page itself. Reference: Google Search Central, canonicalization.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Root sitemap availablePassed

1/1 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Publish a sitemap URL set or index at /sitemap.xml. This checks its root, not every listed URL.

Accessibility0 to improve
Document languagePassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Declare a valid language tag on the html element, such as en or pt-BR.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Image alternatives declaredPassed

19/19 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Add alt text to informative images. Use alt="" for decorative images. This check does not judge text quality.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Form controls namedPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Associate a label with each visible form control, or provide a non-empty aria-label / valid aria-labelledby.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Buttons namedPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Give every button visible text or an accessible name, including icon-only buttons.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Rendered color contrastNot verified

0/1 applicable observations passed. Informational; excluded from points.

How to improve: Check foreground/background contrast in the rendered page.

Keyboard and focus behaviorNot verified

0/1 applicable observations passed. Informational; excluded from points.

How to improve: Test every interactive control with a keyboard and inspect focus visibility.

Structure3 to improve
Main headingPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Add a descriptive H1 identifying the main topic.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Heading hierarchyNeeds work

0/25 applicable observations passed. 0.00/1 checklist weight earned.

How to improve: Nest headings logically without skipping a level, starting with H1.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Main landmarkPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Mark the main content with one <main> or role="main" landmark.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Mobile viewportPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Add meta name="viewport" with width=device-width and do not disable user zoom.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Image dimensions declaredNeeds work

9/19 applicable observations passed. 0.47/1 checklist weight earned.

How to improve: Declare width and height attributes (or an inline aspect-ratio style) on every visible <img> so the browser reserves space before the image loads. Reference: web.dev / Lighthouse "image elements have explicit width and height" (layout shift).

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Structured data syntaxNeeds work

0/25 applicable observations passed. 0.00/1 checklist weight earned.

How to improve: Provide JSON-LD with @context and @type (or a typed @graph). Match the markup to the visible content; syntax alone does not validate its meaning. Reference: schema.org and Google structured data guidelines.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Sharing1 to improve
Open Graph titlePassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Provide a non-empty og:title meta property.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Open Graph descriptionPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Provide a non-empty og:description meta property.

  • https://www.stanford.edu/At Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • https://www.stanford.edu/aboutFrom its founding in California in the late 19th century until today, Stanford has been infused with the American West’s spirit of openness and possibility.
  • https://www.stanford.edu/about/historyFounded in 1885 on a Palo Alto stock farm, Stanford University has grown into one of the world’s leading research universities.
  • https://www.stanford.edu/about/impactExplore how Stanford faculty and students are changing the game in AI, athletics, cancer care, and civic engagement.
  • https://www.stanford.edu/about/leadership-and-governanceStanford’s leaders work together to set strategic priorities, steward resources in support of research and education, and strengthen the capacity of students, faculty, and staff to innovate, collaborate, and contribute solutions for a changing world.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Open Graph typePassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Declare og:type, such as website or article.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Open Graph URLPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Set og:url to an absolute HTTP(S) URL for this content.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Open Graph image URLPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Set og:image to an absolute HTTP(S) image URL. Homepage image availability is checked separately.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Open Graph image descriptionNeeds work

0/25 applicable observations passed. 0.00/1 checklist weight earned.

How to improve: Describe the sharing image with og:image:alt.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Social card typePassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Declare twitter:card as summary or summary_large_image for a website card.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Homepage favicon availablePassed

1/1 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Serve a non-empty public image with an image Content-Type.

Homepage sharing image availableNot verified

0/1 applicable observations passed. 0.00/1 checklist weight earned.

How to improve: Check access, image size and Content-Type, then rescan.

Security0 to improve
HTTPS pagePassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Serve the page over HTTPS with a valid certificate.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

No insecure embedded resourcesPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Use HTTPS for embedded script, image, stylesheet, frame, audio and video URLs.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

HSTS declaredPassed

1/1 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Send Strict-Transport-Security on HTTPS responses with max-age of at least 15552000 seconds (180 days); OWASP recommends one year and includeSubDomains. Reference: OWASP HTTP Strict Transport Security cheat sheet, MDN.

Content Security Policy declaredPassed

1/1 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Send a Content-Security-Policy header (or a <meta http-equiv="Content-Security-Policy"> on the page) that restricts script and resource sources. This check verifies presence, not policy strength. Reference: OWASP Content Security Policy cheat sheet, MDN.

  • https://www.stanford.edu/Content-Security-Policy: default-src 'self'; script-src 'nonce-cCrSd/HD9tIwynuP94H5d0MbYaFfvpcm' 'unsafe-eval' 'strict-dynamic' 'unsafe-inline' 'self' https: http: 'self' 'strict-dynamic' https://*.googletagmanager.com https://www.googletagmanager.com https://
AI access0 to improve
Content in initial HTMLPassed

25/25 applicable observations passed. 1.00/1 checklist weight earned.

How to improve: Render meaningful main content on the server so readers can access it without executing JavaScript.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Performance1 to improve
HTML transfer budgetNeeds work

9/25 applicable observations passed. 0.36/1 checklist weight earned.

How to improve: Keep the uncompressed HTML at or below 500 KB. Remove duplicated inline payloads and unnecessary markup.

Showing up to five examples, with failed observations first. Full per-page observations are listed below and available in the report API.

Repeated homepage HTTP responsePassed

1/1 applicable observations passed. Informational; excluded from points.

How to improve: Improve server response and CDN caching. Median of three requests; diagnostic only, never a ranking tiebreak.

Browser loading and Core Web VitalsNot verified

0/1 applicable observations passed. Informational; excluded from points.

How to improve: Measure LCP, INP and CLS with browser and field tools.

Checklist quality-v4. Competitive weights: SEO 25%, Accessibility 25%, Structure 25%, Sharing 10%, Security 15%. AI access and Performance are diagnostic only. This expanded report may include pages outside the competitive sample. Unverified scored checks earn no points; not-applicable and manual checks are excluded. Full methodology and references.

HTTP response timings

HTTP response time measured by our crawler; not browser loading speed.

Pages inspected (25)

All 25 pages from this scan.

PageStatusTitleH1ms
https://www.stanford.edu/200Stanford University
Page checklist evidence
  • title: passedStanford University
  • description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning. Here you’ll find a place of intellectual expansiveness, wide-ranging perspectives, and freedom to explore new lines of thinking. Alive with ideas and innovation,
  • canonical: failedhttps://www.stanford.edu/home
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 24 images lack an alt attribute
  • img-dimensions: failed2 of 24 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 12 buttons have no HTML name
  • links-named: passed0 of 88 links have no HTML name
  • link-text: passed0 of 88 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedStanford University
  • og-description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/home
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1500x1000/edd739951b/20260613_commencement_n6a1207-1.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed7204 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed780,516 bytes of HTML; budget 500,000
11,155
https://www.stanford.edu/about200About Stanford | Stanford University
Page checklist evidence
  • title: passedAbout Stanford | Stanford University
  • description: passedFrom its founding in California in the late 19th century until today, Stanford has been infused with the American West’s spirit of openness and possibility. We believe strongly in the mission of higher education – to create and share knowledge and to prepare s
  • canonical: passedhttps://www.stanford.edu/about
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 9 images lack an alt attribute
  • img-dimensions: passed0 of 9 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 10 buttons have no HTML name
  • links-named: passed0 of 75 links have no HTML name
  • link-text: passed0 of 75 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/about
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedAbout Stanford
  • og-description: passedFrom its founding in California in the late 19th century until today, Stanford has been infused with the American West’s spirit of openness and possibility.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/about
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1504x1003/83b6c71c31/school-flags.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed6132 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: passed418,492 bytes of HTML; budget 500,000
1515
https://www.stanford.edu/about/history200Our History | Stanford University
Page checklist evidence
  • title: passedOur History | Stanford University
  • description: passedFounded in 1885 on a Palo Alto stock farm, Stanford University has grown into one of the world’s leading research universities.
  • canonical: passedhttps://www.stanford.edu/about/history
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 19 images lack an alt attribute
  • img-dimensions: passed0 of 19 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 12 buttons have no HTML name
  • links-named: passed0 of 68 links have no HTML name
  • link-text: passed0 of 68 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/about/history
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedOur History
  • og-description: passedFounded in 1885 on a Palo Alto stock farm, Stanford University has grown into one of the world’s leading research universities.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/about/history
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1500x1000/3ef68d87b0/stanford-history-social-thumbnail.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed17101 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed591,094 bytes of HTML; budget 500,000
1794
https://www.stanford.edu/about/impact200Our Impact | Stanford University
Page checklist evidence
  • title: passedOur Impact | Stanford University
  • description: passedExplore how Stanford faculty and students are changing the game in AI, athletics, cancer care, and civic engagement.
  • canonical: passedhttps://www.stanford.edu/about/impact
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: not-applicable0 of 0 images lack an alt attribute
  • img-dimensions: not-applicable0 of 0 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 9 buttons have no HTML name
  • links-named: passed0 of 70 links have no HTML name
  • link-text: passed0 of 70 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/about/impact
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedOur Impact
  • og-description: passedExplore how Stanford faculty and students are changing the game in AI, athletics, cancer care, and civic engagement.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/about/impact
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1920x1080/1a5cbe141a/evo-for-ai-page.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed1810 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: passed400,087 bytes of HTML; budget 500,000
1610
https://www.stanford.edu/about/leadership-and-governance200Our Leadership | Stanford University
Page checklist evidence
  • title: passedOur Leadership | Stanford University
  • description: passedStanford’s leaders work together to set strategic priorities, steward resources in support of research and education, and strengthen the capacity of students, faculty, and staff to innovate, collaborate, and contribute solutions for a changing world.
  • canonical: passedhttps://www.stanford.edu/about/leadership-and-governance
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 12 images lack an alt attribute
  • img-dimensions: passed0 of 12 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 10 buttons have no HTML name
  • links-named: passed0 of 70 links have no HTML name
  • link-text: passed0 of 70 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/about/leadership-and-governance
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedOur Leadership
  • og-description: passedStanford’s leaders work together to set strategic priorities, steward resources in support of research and education, and strengthen the capacity of students, faculty, and staff to innovate, collaborate, and contribute solutions for a changing world.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/about/leadership-and-governance
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1504x1003/c5719b4da3/20240917_nso_convocation_95a5553-2.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed1871 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: passed407,476 bytes of HTML; budget 500,000
1552
https://www.stanford.edu/academics200Academics at Stanford | Stanford University
Page checklist evidence
  • title: passedAcademics at Stanford | Stanford University
  • description: passedA Stanford education challenges students to take risks, to engage in dialogue across differences, and to solve problems with a curious and open mind.
  • canonical: passedhttps://www.stanford.edu/academics
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 38 images lack an alt attribute
  • img-dimensions: failed20 of 38 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 11 buttons have no HTML name
  • links-named: passed0 of 102 links have no HTML name
  • link-text: passed0 of 102 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/academics
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedAcademics at Stanford
  • og-description: passedA Stanford education challenges students to take risks, to engage in dialogue across differences, and to solve problems with a curious and open mind.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/academics
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1504x1003/66a07344dc/20230310_jadon_geathers_95a5321.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed12595 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed748,146 bytes of HTML; budget 500,000
1577
https://www.stanford.edu/academics/everyone200Stanford for Everyone | Stanford University
Page checklist evidence
  • title: passedStanford for Everyone | Stanford University
  • description: passedEducation at Stanford extends far beyond traditional degree programs. Whether you’re 5 or 95, there are pathways to learn, grow, and explore on the Farm.
  • canonical: passedhttps://www.stanford.edu/academics/everyone
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 33 images lack an alt attribute
  • img-dimensions: failed8 of 33 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 11 buttons have no HTML name
  • links-named: passed0 of 104 links have no HTML name
  • link-text: passed0 of 104 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/academics/everyone
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedStanford for Everyone
  • og-description: passedEducation at Stanford extends far beyond traditional degree programs. Whether you’re 5 or 95, there are pathways to learn, grow, and explore on the Farm.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/academics/everyone
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1920x1080/9988166452/sfe-preview-image.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed10697 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed714,319 bytes of HTML; budget 500,000
1423
https://www.stanford.edu/academics/schools200Stanford’s Seven Schools | Stanford University
Page checklist evidence
  • title: passedStanford’s Seven Schools | Stanford University
  • description: passedStanford is unique in having seven schools, each with exceptional breadth and depth of excellence, co-located on one contiguous campus. Their proximity promotes collaboration and interdisciplinary study, which in turn fosters innovation and problem solving.
  • canonical: passedhttps://www.stanford.edu/academics/schools
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 50 images lack an alt attribute
  • img-dimensions: failed21 of 50 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 9 buttons have no HTML name
  • links-named: passed0 of 129 links have no HTML name
  • link-text: passed0 of 129 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/academics/schools
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedStanford’s Seven Schools
  • og-description: passedStanford is unique in having seven schools, each with exceptional breadth and depth of excellence, co-located on one contiguous campus. Their proximity promotes collaboration and interdisciplinary study, which in turn fosters innovation and problem solving.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/academics/schools
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1504x999/0edd699f5d/flags-commencement-ceremony2.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed9795 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed545,252 bytes of HTML; budget 500,000
1781
https://www.stanford.edu/accessibility200Digital Accessibility | Stanford University
Page checklist evidence
  • title: passedDigital Accessibility | Stanford University
  • description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • canonical: passedhttps://www.stanford.edu/accessibility
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: not-applicable0 of 0 images lack an alt attribute
  • img-dimensions: not-applicable0 of 0 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 9 buttons have no HTML name
  • links-named: passed0 of 63 links have no HTML name
  • link-text: passed0 of 63 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/accessibility
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedDigital Accessibility
  • og-description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/accessibility
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1500x1000/edd739951b/20260613_commencement_n6a1207-1.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed1200 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: passed314,725 bytes of HTML; budget 500,000
1440
https://www.stanford.edu/admissions-aid200Admissions & Financial Aid at Stanford | Stanford University
Page checklist evidence
  • title: passedAdmissions & Financial Aid at Stanford | Stanford University
  • description: passedStanford welcomes adventurous learners and offers financial assistance that makes it possible for any undergraduate who is admitted to attend – without loans.
  • canonical: passedhttps://www.stanford.edu/admissions-aid
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 16 images lack an alt attribute
  • img-dimensions: passed0 of 16 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 10 buttons have no HTML name
  • links-named: passed0 of 84 links have no HTML name
  • link-text: passed0 of 84 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/admissions-aid
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedAdmissions & Financial Aid at Stanford
  • og-description: passedStanford welcomes adventurous learners and offers financial assistance that makes it possible for any undergraduate who is admitted to attend – without loans.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/admissions-aid
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1504x1003/2b5d3d4b21/20250605_diego_kagurabadza_n6a2390-1.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed8793 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed586,449 bytes of HTML; budget 500,000
1518
https://www.stanford.edu/artificial-intelligence200Human-Centered AI at Stanford | Stanford University
Page checklist evidence
  • title: passedHuman-Centered AI at Stanford | Stanford University
  • description: passedStanford scholars are working across disciplines to understand the rapidly changing implications of AI for society – and leveraging the technology to drive transformative breakthroughs in the lab.
  • canonical: passedhttps://www.stanford.edu/artificial-intelligence
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 33 images lack an alt attribute
  • img-dimensions: failed8 of 33 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 11 buttons have no HTML name
  • links-named: passed0 of 87 links have no HTML name
  • link-text: passed0 of 87 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/artificial-intelligence
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedHuman-Centered AI at Stanford
  • og-description: passedStanford scholars are working across disciplines to understand the rapidly changing implications of AI for society – and leveraging the technology to drive transformative breakthroughs in the lab.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/artificial-intelligence
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1504x1003/ebf6af1b9b/20260315_karen_liu_95a9822-2.jpg/m/1200x630/filters:quality(60):focal(1227x242:1228x243)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed6177 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed669,938 bytes of HTML; budget 500,000
1904
https://www.stanford.edu/athletics200Athletics at Stanford | Stanford University
Page checklist evidence
  • title: passedAthletics at Stanford | Stanford University
  • description: passedStanford is home to 36 varsity programs and more than 800 student-athletes who enjoy the dual pursuit of elite competition and world-class academics.
  • canonical: passedhttps://www.stanford.edu/athletics
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 26 images lack an alt attribute
  • img-dimensions: failed3 of 26 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 12 buttons have no HTML name
  • links-named: passed0 of 81 links have no HTML name
  • link-text: passed0 of 81 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/athletics
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedAthletics at Stanford
  • og-description: passedStanford is home to 36 varsity programs and more than 800 student-athletes who enjoy the dual pursuit of elite competition and world-class academics.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/athletics
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1920x1080/669bbeba9c/samir-athletics-preview-card.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed8727 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed670,497 bytes of HTML; budget 500,000
1701
https://www.stanford.edu/cancer-research200A Bold New Course in Cancer | Stanford University
Page checklist evidence
  • title: passedA Bold New Course in Cancer | Stanford University
  • description: passedEvery 15 seconds a new case of cancer is diagnosed in the United States, and the global burden of the disease is rapidly rising. Stanford is leveraging expertise across the university to advance research, technology, and care.
  • canonical: passedhttps://www.stanford.edu/cancer-research
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 18 images lack an alt attribute
  • img-dimensions: passed0 of 18 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 11 buttons have no HTML name
  • links-named: passed0 of 82 links have no HTML name
  • link-text: passed0 of 82 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/cancer-research
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedA Bold New Course in Cancer
  • og-description: passedStanford is leveraging expertise across the university to advance research, technology, and care.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/cancer-research
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1920x1080/1461686359/cancer-preview-card.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed10634 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed709,938 bytes of HTML; budget 500,000
1699
https://www.stanford.edu/civics200Civics at Stanford | Stanford University
Page checklist evidence
  • title: passedCivics at Stanford | Stanford University
  • description: passedStanford has been educating students for engaged citizenship since 1885. Today, civic participation and constructive dialogue are woven into the campus fabric.
  • canonical: passedhttps://www.stanford.edu/civics
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 23 images lack an alt attribute
  • img-dimensions: failed3 of 23 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 12 buttons have no HTML name
  • links-named: passed0 of 84 links have no HTML name
  • link-text: passed0 of 84 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/civics
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedCivics at Stanford
  • og-description: passedStanford has been educating students for engaged citizenship since 1885. Today, civic participation and constructive dialogue are woven into the campus fabric.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/civics
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1500x1000/e5cfec333c/20260106_justice_breyer_n6a7744.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed11538 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed756,093 bytes of HTML; budget 500,000
11,644
https://www.stanford.edu/contact200Contact Us | Stanford University
Page checklist evidence
  • title: passedContact Us | Stanford University
  • description: passedAccess media relations information and Stanford’s directory of faculty, staff, students, and sponsored affiliates.
  • canonical: passedhttps://www.stanford.edu/contact
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 13 images lack an alt attribute
  • img-dimensions: failed8 of 13 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 9 buttons have no HTML name
  • links-named: passed0 of 76 links have no HTML name
  • link-text: passed0 of 76 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/contact
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedContact Us
  • og-description: passedAccess media relations information and Stanford’s directory of faculty, staff, students, and sponsored affiliates.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/contact
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1504x1001/fe7640a2f9/20210527_stanford_ovaldji_0037.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed1215 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: passed407,457 bytes of HTML; budget 500,000
1507
https://www.stanford.edu/cookies200Cookies | Stanford University
Page checklist evidence
  • title: passedCookies | Stanford University
  • description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • canonical: passedhttps://www.stanford.edu/cookies
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: not-applicable0 of 0 images lack an alt attribute
  • img-dimensions: not-applicable0 of 0 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 9 buttons have no HTML name
  • links-named: passed0 of 70 links have no HTML name
  • link-text: passed0 of 70 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/cookies
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedCookies
  • og-description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/cookies
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1500x1000/edd739951b/20260613_commencement_n6a1207-1.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed5425 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: passed370,791 bytes of HTML; budget 500,000
1616
https://www.stanford.edu/faculty-staff-gateway200Information for Stanford Faculty & Staff | Stanford University
Page checklist evidence
  • title: passedInformation for Stanford Faculty & Staff | Stanford University
  • description: passedAccess the support and services you need to thrive.
  • canonical: passedhttps://www.stanford.edu/faculty-staff-gateway
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 9 images lack an alt attribute
  • img-dimensions: passed0 of 9 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 9 buttons have no HTML name
  • links-named: passed0 of 89 links have no HTML name
  • link-text: passed0 of 89 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/faculty-staff-gateway
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedInformation for Stanford Faculty & Staff
  • og-description: passedAccess the support and services you need to thrive.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/faculty-staff-gateway
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/800x534/afc07fcad3/cardinal-walk-signs-800w.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed5284 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed513,021 bytes of HTML; budget 500,000
1519
https://www.stanford.edu/health-medicine200Health & Medicine at Stanford | Stanford University
Page checklist evidence
  • title: passedHealth & Medicine at Stanford | Stanford University
  • description: passedStanford advances human health through pioneering research, innovative medical education, and world-class patient care.
  • canonical: passedhttps://www.stanford.edu/health-medicine
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 17 images lack an alt attribute
  • img-dimensions: passed0 of 17 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 11 buttons have no HTML name
  • links-named: passed0 of 75 links have no HTML name
  • link-text: passed0 of 75 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/health-medicine
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedHealth & Medicine at Stanford
  • og-description: passedStanford advances human health through pioneering research, innovative medical education, and world-class patient care.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/health-medicine
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/6307x4207/648d90f560/lingyin-li.JPG/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed6464 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed576,123 bytes of HTML; budget 500,000
1537
https://www.stanford.edu/life200Life on the Farm | Stanford University
Page checklist evidence
  • title: passedLife on the Farm | Stanford University
  • description: passedThe Stanford campus has a unique pulse, fueled by optimism and irreverence. Sun helps.
  • canonical: passedhttps://www.stanford.edu/life
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 43 images lack an alt attribute
  • img-dimensions: passed0 of 43 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 11 buttons have no HTML name
  • links-named: passed0 of 89 links have no HTML name
  • link-text: passed0 of 89 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/life
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedLife on the Farm
  • og-description: passedThe Stanford campus has a unique pulse, fueled by optimism and irreverence. Sun helps.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/life
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/800x533/6a82e5f2d8/stanford-sjsu-800w.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed6569 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed809,158 bytes of HTML; budget 500,000
1532
https://www.stanford.edu/life/visit200Visit Stanford | Stanford University
Page checklist evidence
  • title: passedVisit Stanford | Stanford University
  • description: passedStanford spans 8,353 acres and is home to world-class arts and athletics – much of it free and open to the public.
  • canonical: passedhttps://www.stanford.edu/life/visit
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 31 images lack an alt attribute
  • img-dimensions: passed0 of 31 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 11 buttons have no HTML name
  • links-named: passed0 of 91 links have no HTML name
  • link-text: passed0 of 91 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/life/visit
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedVisit Stanford
  • og-description: passedStanford spans 8,353 acres and is home to world-class arts and athletics – much of it free and open to the public.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/life/visit
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1500x1000/449033b796/20250221family_day-13-1.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed6705 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed635,408 bytes of HTML; budget 500,000
1534
https://www.stanford.edu/policies200University-wide policy documents | Stanford University
Page checklist evidence
  • title: passedUniversity-wide policy documents | Stanford University
  • description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • canonical: passedhttps://www.stanford.edu/policies
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: not-applicable0 of 0 images lack an alt attribute
  • img-dimensions: not-applicable0 of 0 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 9 buttons have no HTML name
  • links-named: passed0 of 76 links have no HTML name
  • link-text: passed0 of 76 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/policies
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedUniversity-wide policy documents
  • og-description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/policies
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1500x1000/edd739951b/20260613_commencement_n6a1207-1.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed2559 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: passed335,854 bytes of HTML; budget 500,000
1451
https://www.stanford.edu/privacy200Online Privacy Policy | Stanford University
Page checklist evidence
  • title: passedOnline Privacy Policy | Stanford University
  • description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • canonical: passedhttps://www.stanford.edu/privacy
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: not-applicable0 of 0 images lack an alt attribute
  • img-dimensions: not-applicable0 of 0 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 9 buttons have no HTML name
  • links-named: passed0 of 95 links have no HTML name
  • link-text: passed0 of 95 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/privacy
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedOnline Privacy Policy
  • og-description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/privacy
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1500x1000/edd739951b/20260613_commencement_n6a1207-1.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed28822 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: passed485,893 bytes of HTML; budget 500,000
1803
https://www.stanford.edu/research200Research at Stanford | Stanford University
Page checklist evidence
  • title: passedResearch at Stanford | Stanford University
  • description: passedIn the lab and around the world, Stanford scholars are developing life-changing technologies and advancing the frontiers of knowledge.
  • canonical: passedhttps://www.stanford.edu/research
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 52 images lack an alt attribute
  • img-dimensions: failed20 of 52 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 12 buttons have no HTML name
  • links-named: passed0 of 115 links have no HTML name
  • link-text: passed0 of 115 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/research
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedResearch at Stanford
  • og-description: passedIn the lab and around the world, Stanford scholars are developing life-changing technologies and advancing the frontiers of knowledge.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/research
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1500x1000/d173ae44a7/20241002_brophy_lab_95a8484.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed10018 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed913,692 bytes of HTML; budget 500,000
1499
https://www.stanford.edu/terms200Terms of Use | Stanford University
Page checklist evidence
  • title: passedTerms of Use | Stanford University
  • description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • canonical: passedhttps://www.stanford.edu/terms
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: not-applicable0 of 0 images lack an alt attribute
  • img-dimensions: not-applicable0 of 0 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 9 buttons have no HTML name
  • links-named: passed0 of 61 links have no HTML name
  • link-text: passed0 of 61 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/terms
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedTerms of Use
  • og-description: passedAt Stanford, a spirit of optimism and possibility energizes our mission of discovery and learning.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/terms
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/1500x1000/edd739951b/20260613_commencement_n6a1207-1.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed10186 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: passed351,749 bytes of HTML; budget 500,000
1866
https://www.stanford.edu/olympic-legacy200Stanford’s Olympic Legacy | Stanford University
Page checklist evidence
  • title: passedStanford’s Olympic Legacy | Stanford University
  • description: passedStanford-affiliated athletes have won more medals at the Summer Olympics than many countries and any other U.S. school – 335, including 162 golds, and counting.
  • canonical: passedhttps://www.stanford.edu/olympic-legacy
  • h1: passed1 H1 element(s)
  • headings: failed1 skipped heading level(s)
  • main: passed1 main landmarks
  • lang: passeden
  • alt: passed0 of 35 images lack an alt attribute
  • img-dimensions: failed2 of 35 images lack width/height attributes or an aspect-ratio style
  • labels: passed0 of 1 controls have no HTML label
  • buttons: passed0 of 11 buttons have no HTML name
  • links-named: passed0 of 84 links have no HTML name
  • link-text: passed0 of 84 links use generic text
  • viewport: passedwidth=device-width, initial-scale=1
  • https: passedhttps://www.stanford.edu/olympic-legacy
  • mixed: passed0 HTTP embedded resource URL(s)
  • og-title: passedStanford’s Olympic Legacy
  • og-description: passedStanford-affiliated athletes have won more medals at the Summer Olympics than many countries and any other U.S. school – 335, including 162 golds, and counting.
  • og-type: passedwebsite
  • og-url: passedhttps://www.stanford.edu/olympic-legacy
  • og-image: passedhttps://a-us.storyblok.com/f/1023936/800x533/00b741ddc6/grant-fisher-800w.jpg/m/1200x630/smart/filters:quality(60)
  • og-alt: failedNo sharing image description
  • twitter-card: passedsummary_large_image
  • readable: passed10107 characters of crawler-visible content (minimum 100)
  • jsonld: failed0 of 0 blocks have valid JSON-LD structure
  • html-size: failed895,484 bytes of HTML; budget 500,000
1974
Optional AI signals

Informational signals; these do not certify search visibility or unlock S-Tier.

  • llms.txtGuide for AI agents
  • Structured dataJSON-LD on the homepage
  • Semantic HTMLMain and navigation landmarks
Browser measurements · supplementary

Mobile page report

stanford.edu

https://stanford.edu/

Measured · 10/17/2026, 8:15:58 PM UTC

Redirected to: https://www.stanford.edu/

Speed
52
Accessibility
100
SEO basics
100
Main content (LCP)
12.8 s
Layout shifts (CLS)
0
Blocking time (TBT)
400 ms
Measurement notes (1)
  • The page may not be loading as expected because your test URL (https://stanford.edu/) was redirected to https://www.stanford.edu/. Try testing the second URL directly.

Your next improvements

Measured findings to investigate, ordered by audit score.

1. Network dependency tree

[Avoid chaining critical requests](https://developer.chrome.com/docs/performance/insights/network-dependency-tree) by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

2. Largest Contentful Paint

Largest Contentful Paint marks the time at which the largest text or image is painted. [Learn more about the Largest Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-largest-contentful-paint/)

3. LCP request discovery

[Optimize LCP](https://developer.chrome.com/docs/performance/insights/lcp-discovery) by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

4. Forced reflow

A forced reflow occurs when JavaScript queries geometric properties (such as `offsetWidth`) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about [forced reflows](https://developer.chrome.com/docs/performance/insights/forced-reflow) and possible mitigations.

5. Time to Interactive

Time to Interactive is the amount of time it takes for the page to become fully interactive. [Learn more about the Time to Interactive metric](https://developer.chrome.com/docs/lighthouse/performance/interactive/).

6. Speed Index

Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).

7. Max Potential First Input Delay

The maximum potential First Input Delay that your users could experience is the duration of the longest task. [Learn more about the Maximum Potential First Input Delay metric](https://developer.chrome.com/docs/lighthouse/performance/lighthouse-max-potential-fid/).

8. First Contentful Paint

First Contentful Paint marks the time at which the first text or image is painted. [Learn more about the First Contentful Paint metric](https://developer.chrome.com/docs/lighthouse/performance/first-contentful-paint/).

Fix with your coding assistant

Copy a ready-to-use prompt with the issues and affected URLs.

Battle scoring rules

The arena winner follows the verified ranking: internal link health first, then the published two-decimal quality score. Both sites need two agreeing standard observations. Browser performance, accessibility and SEO are complementary diagnostics and do not move the ranking or decide its winner. Page-only battles compare compatible rounds; performance differences up to five points draw, and equal round wins remain a tie. Missing measurements never count as zero. Browser audits do not certify accessibility. Saved results keep their measured evidence; start a rematch for a newer comparison.