Top websites · 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	Country	Broken	Checklist	Score	Grade	Measured	Visit
1	Stanford Universitystanford.edu	🇺🇸 US	0	88.21	100.00	A	1 month agoRescan	Visit ↗
2	Courseracoursera.org	🇺🇸 US	0	86.15	100.00	A	1 month agoRescan	Visit ↗
3	Harvard Universityharvard.edu	🇺🇸 US	0	85.32	100.00	A	1 month agoRescan	Visit ↗
4	Caltechcaltech.edu	🇺🇸 US	0	75.42	100.00	A	1 month agoRescan	Visit ↗
5	UC Berkeleyberkeley.edu	🇺🇸 US	0	74.83	100.00	A	1 month agoRescan	Visit ↗
6	FGVfgv.br	🇧🇷 BR	0	73.28	100.00	A	1 month agoRescan	Visit ↗
7	Princeton Universityprinceton.edu	🇺🇸 US	0	71.08	100.00	A	1 month agoRescan	Visit ↗
8	University of Cambridgecam.ac.uk	🇬🇧 GB	0	67.52	100.00	A	1 month agoRescan	Visit ↗
9	Universidade de Lisboaulisboa.pt	🇵🇹 PT	0	65.94	100.00	A	1 month agoRescan	Visit ↗
10	Universidade do Portoup.pt	🇵🇹 PT	0	63.40	100.00	A	1 month agoRescan	Visit ↗
11	Unespunesp.br	🇧🇷 BR	0	40.45	100.00	A	1 month agoRescan	Visit ↗
12	UCLAucla.edu	🇺🇸 US	1	73.44	99.74	A	1 month agoRescan	Visit ↗
13	ETH Zürichethz.ch	🇨🇭 CH	1	66.60	99.72	A	1 month agoRescan	Visit ↗
14	MITmit.edu	🇺🇸 US	1	65.39	99.64	A	1 month agoRescan	Visit ↗
15	Yale Universityyale.edu	🇺🇸 US	1	85.06	99.62	A	1 month agoRescan	Visit ↗
16	Carnegie Melloncmu.edu	🇺🇸 US	1	75.99	99.49	A	1 month agoRescan	Visit ↗
17	Aluraalura.com.br	🇧🇷 BR	1	85.77	99.30	A	1 month agoRescan	Visit ↗
18	UFBAufba.br	🇧🇷 BR	1	57.09	98.63	A	1 month agoRescan	Visit ↗
19	PUC-Riopuc-rio.br	🇧🇷 BR	2	48.19	98.41	A	1 month agoRescan	Visit ↗
20	University of Chicagouchicago.edu	🇺🇸 US	7	71.37	97.87	A	1 month agoRescan	Visit ↗
21	UFMGufmg.br	🇧🇷 BR	9	70.72	97.74	A	1 month agoRescan	Visit ↗
22	Descomplicadescomplica.com.br	🇧🇷 BR	4	83.92	97.66	A	1 month agoRescan	Visit ↗
23	UFRJufrj.br	🇧🇷 BR	7	63.94	97.62	A	1 month agoRescan	Visit ↗
24	USPusp.br	🇧🇷 BR	7	56.86	97.11	A	1 month agoRescan	Visit ↗
25	UFPRufpr.br	🇧🇷 BR	5	53.29	96.21	A	1 month agoRescan	Visit ↗
26	UnBunb.br	🇧🇷 BR	9	41.69	95.20	A	1 month agoRescan	Visit ↗
27	Unicampunicamp.br	🇧🇷 BR	10	67.15	94.73	A	1 month agoRescan	Visit ↗
28	Rocketseatrocketseat.com.br	🇧🇷 BR	4	69.50	91.25	A	1 month agoRescan	Visit ↗
—	Columbia Universitycolumbia.edu	🇺🇸 US	—	—	—	—	—	Visit ↗
—	Duolingoduolingo.com	🇺🇸 US	—	—	—	—	1 month agoRescan	Visit ↗
—	edXedx.org	🇺🇸 US	—	—	—	—	1 month agoRescan	Visit ↗
—	Insperinsper.edu.br	🇧🇷 BR	—	—	—	—	—	Visit ↗
—	Khan Academykhanacademy.org	🇺🇸 US	—	—	—	—	1 month agoRescan	Visit ↗
—	Mackenziemackenzie.br	🇧🇷 BR	—	—	—	—	1 month agoRescan	Visit ↗
—	NYUnyu.edu	🇺🇸 US	—	—	—	—	—	Visit ↗
—	University of Oxfordox.ac.uk	🇬🇧 GB	—	—	—	—	—	Visit ↗
—	PUC-SPpucsp.br	🇧🇷 BR	—	—	—	—	1 month agoRescan	Visit ↗
—	University of Tokyou-tokyo.ac.jp	🇯🇵 JP	—	—	—	—	1 month agoRescan	Visit ↗
—	Udemyudemy.com	🇺🇸 US	—	—	—	—	—	Visit ↗
—	UFPEufpe.br	🇧🇷 BR	—	—	—	—	—	Visit ↗
—	UFRGSufrgs.br	🇧🇷 BR	—	—	—	—	1 month agoRescan	Visit ↗
—	UFSCufsc.br	🇧🇷 BR	—	—	—	—	1 month agoRescan	Visit ↗
—	University of Michiganumich.edu	🇺🇸 US	—	—	—	—	—	Visit ↗
—	UNAMunam.mx	🇲🇽 MX	7	—	—	—	1 month agoRescan	Visit ↗
—	University of Melbourneunimelb.edu.au	🇦🇺 AU	—	—	—	—	—	Visit ↗
—	University of Torontoutoronto.ca	🇨🇦 CA	—	—	—	—	1 month agoRescan	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.