Open Authority Rating
Top .gov domains
From the cc-main-2026-aug-sep-oct release (134,979,706 ranked domains). Ordered by harmonic-centrality rank, OAR’s primary input — two OAR integers can tie or invert slightly through the PageRank component.
| HC rank | Domain | OAR |
|---|
| #2,343 | ky.gov | 58 |
| #2,358 | nv.gov | 58 |
| #2,376 | nc.gov | 57 |
| #2,414 | wi.gov | 58 |
| #2,442 | iowa.gov | 58 |
| #2,495 | alabama.gov | 57 |
| #2,512 | ilga.gov | 57 |
| #2,530 | cbp.gov | 58 |
| #2,531 | ga.gov | 57 |
| #2,539 | nd.gov | 57 |
| #2,544 | gsa.gov | 58 |
| #2,552 | vermont.gov | 57 |
| #2,581 | ms.gov | 57 |
| #2,590 | lbl.gov | 58 |
| #2,620 | sc.gov | 57 |
| #2,629 | consumerfinance.gov | 58 |
| #2,658 | cio.gov | 57 |
| #2,678 | nh.gov | 57 |
| #2,715 | az.gov | 57 |
| #2,719 | louisiana.gov | 56 |
| #2,731 | us-cert.gov | 57 |
| #2,745 | tsa.gov | 57 |
| #2,746 | gpo.gov | 58 |
| #2,752 | la.gov | 57 |
| #2,775 | alaska.gov | 57 |
| #2,793 | wv.gov | 56 |
| #2,802 | idaho.gov | 57 |
| #2,852 | export.gov | 57 |
| #2,868 | sd.gov | 56 |
| #2,940 | mt.gov | 57 |
| #2,946 | wyo.gov | 56 |
| #2,992 | medlineplus.gov | 58 |
| #3,028 | arkansas.gov | 56 |
| #3,033 | nebraska.gov | 56 |
| #3,069 | healthcare.gov | 57 |
| #3,078 | ri.gov | 57 |
| #3,081 | cancer.gov | 57 |
| #3,128 | ready.gov | 57 |
| #3,132 | clinicaltrials.gov | 58 |
| #3,159 | ok.gov | 56 |
| #3,222 | cms.gov | 58 |
| #3,248 | grants.gov | 56 |
| #3,302 | nhtsa.gov | 57 |
| #3,323 | ornl.gov | 56 |
| #3,504 | ohiosos.gov | 53 |
| #3,528 | nm.gov | 54 |
| #3,537 | ks.gov | 55 |
| #3,576 | ilsos.gov | 54 |
| #3,610 | fws.gov | 56 |
| #3,628 | usmission.gov | 56 |
| #3,718 | boston.gov | 54 |
| #3,745 | uscis.gov | 56 |
| #3,752 | samhsa.gov | 57 |
| #3,754 | acl.gov | 55 |
| #3,770 | doleta.gov | 55 |
| #3,795 | bts.gov | 54 |
| #3,822 | ustr.gov | 55 |
| #3,927 | fema.gov | 57 |
| #3,938 | transportation.gov | 56 |
| #3,967 | pnnl.gov | 54 |
| #3,988 | medicare.gov | 56 |
| #3,992 | nsa.gov | 56 |
| #4,025 | health.gov | 56 |
| #4,051 | azleg.gov | 54 |
| #4,083 | nysenate.gov | 55 |
| #4,098 | fl.gov | 53 |
| #4,236 | fedramp.gov | 55 |
| #4,349 | chicago.gov | 53 |
| #4,365 | boem.gov | 55 |
| #4,369 | wisconsin.gov | 55 |
| #4,385 | azdor.gov | 53 |
| #4,394 | nrel.gov | 54 |
| #4,537 | ehawaii.gov | 52 |
| #4,568 | ojp.gov | 56 |
| #4,573 | malegislature.gov | 54 |
| #4,710 | nrc.gov | 53 |
| #4,825 | sam.gov | 55 |
| #4,850 | usitc.gov | 53 |
| #4,881 | ne.gov | 53 |
| #4,964 | llnl.gov | 53 |
| #5,018 | osti.gov | 53 |
| #5,019 | pr.gov | 53 |
| #5,033 | miamidade.gov | 52 |
| #5,151 | opm.gov | 55 |
| #5,170 | climate.gov | 53 |
| #5,238 | austintexas.gov | 53 |
| #5,248 | azcc.gov | 51 |
| #5,255 | regulations.gov | 55 |
| #5,290 | neh.gov | 53 |
| #5,334 | access-board.gov | 54 |
| #5,400 | marylandtaxes.gov | 52 |
| #5,536 | usaid.gov | 54 |
| #5,537 | nga.gov | 52 |
| #5,596 | kingcounty.gov | 52 |
| #5,618 | usdoj.gov | 54 |
| #5,679 | lanl.gov | 53 |
| #5,694 | studentaid.gov | 55 |
| #5,755 | flsenate.gov | 53 |
| #5,829 | seattle.gov | 52 |
| #5,852 | healthit.gov | 53 |