Top websites · 🇺🇸 United States · Government

10 sites in this catalog · ranked samples first · how the score works

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	USA.govusa.gov	0	89.23	100.00	A	1 month agoRescan	Visit ↗
2	State of Californiaca.gov	0	83.13	100.00	A	1 month agoRescan	Visit ↗
3	NASAnasa.gov	0	79.01	100.00	A	1 month agoRescan	Visit ↗
4	IRSirs.gov	0	78.14	100.00	A	1 month agoRescan	Visit ↗
5	NIHnih.gov	0	76.94	100.00	A	1 month agoRescan	Visit ↗
6	NYC.govnyc.gov	0	66.60	100.00	A	1 month agoRescan	Visit ↗
7	CDCcdc.gov	0	66.32	100.00	A	1 month agoRescan	Visit ↗
8	The White Housewhitehouse.gov	1	75.35	99.72	A	1 month agoRescan	Visit ↗
9	Texas.govtexas.gov	2	76.92	98.91	A	1 month agoRescan	Visit ↗
—	U.S. Department of Statestate.gov	—	—	—	—	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.