Top websites · 🇺🇸 United States · Universities

Score: link health /100. Checklist: technical quality /100. Grade: link-health score band. S-Tier: all badge requirements passed. How it worksSwipe the table to see all details.

Website results. Open a site to inspect its measured evidence.

#	Site	Broken	Checklist	Score	Grade	Measured	Visit
1	Stanford Universitystanford.edu	0	88.21	100.00	A	1 month agoRescan	Visit ↗
2	Courseracoursera.org	0	86.15	100.00	A	1 month agoRescan	Visit ↗
3	Harvard Universityharvard.edu	0	85.32	100.00	A	1 month agoRescan	Visit ↗
4	Caltechcaltech.edu	0	75.42	100.00	A	1 month agoRescan	Visit ↗
5	UC Berkeleyberkeley.edu	0	74.83	100.00	A	1 month agoRescan	Visit ↗
6	Princeton Universityprinceton.edu	0	71.08	100.00	A	1 month agoRescan	Visit ↗
7	UCLAucla.edu	1	73.44	99.74	A	1 month agoRescan	Visit ↗
8	MITmit.edu	1	65.39	99.64	A	1 month agoRescan	Visit ↗
9	Yale Universityyale.edu	1	85.06	99.62	A	1 month agoRescan	Visit ↗
10	Carnegie Melloncmu.edu	1	75.99	99.49	A	1 month agoRescan	Visit ↗
11	University of Chicagouchicago.edu	7	71.37	97.87	A	1 month agoRescan	Visit ↗
—	Columbia Universitycolumbia.edu	—	—	—	—	—	Visit ↗
—	Duolingoduolingo.com	—	—	—	—	1 month agoRescan	Visit ↗
—	edXedx.org	—	—	—	—	1 month agoRescan	Visit ↗
—	Khan Academykhanacademy.org	—	—	—	—	1 month agoRescan	Visit ↗
—	NYUnyu.edu	—	—	—	—	—	Visit ↗
—	Udemyudemy.com	—	—	—	—	—	Visit ↗
—	University of Michiganumich.edu	—	—	—	—	—	Visit ↗

Ranked samples have at least 10 verified links. Partial results remain visible with their coverage; unscored sites have no rank. The list refreshes every few minutes.