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 |
|---|
| #19,775 | suffolkcountyny.gov | 45 |
| #19,801 | presidio.gov | 45 |
| #20,157 | portlandoregon.gov | 47 |
| #20,206 | ustreas.gov | 46 |
| #20,210 | miamibeachfl.gov | 45 |
| #20,283 | americaslibrary.gov | 45 |
| #20,299 | guam.gov | 46 |
| #20,313 | nypa.gov | 45 |
| #20,353 | frederickcountymd.gov | 44 |
| #20,537 | dekalbcountyga.gov | 44 |
| #20,636 | brla.gov | 45 |
| #20,704 | ncdcr.gov | 45 |
| #20,729 | columbus.gov | 46 |
| #20,979 | sss.gov | 46 |
| #21,094 | okc.gov | 45 |
| #21,113 | geoplatform.gov | 46 |
| #21,163 | pacodeandbulletin.gov | 46 |
| #21,197 | energycodes.gov | 45 |
| #21,249 | time.gov | 46 |
| #21,275 | arm.gov | 44 |
| #21,313 | riversideca.gov | 45 |
| #21,447 | orlando.gov | 45 |
| #21,450 | oregonmetro.gov | 45 |
| #21,472 | exim.gov | 46 |
| #21,522 | waukeshacounty.gov | 44 |
| #21,563 | newportbeachca.gov | 44 |
| #21,601 | monroecounty.gov | 44 |
| #21,606 | rva.gov | 44 |
| #21,726 | nlr.gov | 45 |
| #21,743 | santaclaracounty.gov | 45 |
| #21,786 | deldot.gov | 45 |
| #21,817 | jerseycitynj.gov | 44 |
| #21,821 | arcourts.gov | 44 |
| #21,835 | iarpa.gov | 45 |
| #21,889 | ntis.gov | 46 |
| #22,067 | fultoncountyga.gov | 45 |
| #22,196 | science360.gov | 43 |
| #22,433 | read.gov | 44 |
| #22,455 | ncifcrf.gov | 44 |
| #23,019 | tempe.gov | 44 |
| #23,304 | buckscounty.gov | 44 |
| #23,318 | wisconsindot.gov | 45 |
| #23,382 | fafsa.gov | 46 |
| #23,397 | tsunami.gov | 45 |
| #23,713 | serve.gov | 44 |
| #23,814 | tucsonaz.gov | 45 |
| #24,225 | mecknc.gov | 45 |
| #24,338 | wake.gov | 45 |
| #24,520 | eugene-or.gov | 44 |
| #24,612 | goldwaterscholarship.gov | 44 |
| #24,624 | visitthecapitol.gov | 46 |
| #24,694 | berkeleycountysc.gov | 43 |
| #24,755 | ourdocuments.gov | 45 |
| #25,130 | educateiowa.gov | 44 |
| #25,168 | fremont.gov | 44 |
| #25,504 | change.gov | 43 |
| #25,511 | invasivespeciesinfo.gov | 44 |
| #25,535 | virginiageneralassembly.gov | 44 |
| #25,614 | apprenticeship.gov | 46 |
| #25,629 | oversight.gov | 46 |
| #25,656 | sciencebase.gov | 44 |
| #25,811 | asianpacificheritage.gov | 45 |
| #26,581 | somervillema.gov | 43 |
| #26,622 | wildfire.gov | 44 |
| #26,805 | usap.gov | 44 |
| #26,834 | seminolecountyfl.gov | 43 |
| #26,859 | getsmartaboutdrugs.gov | 44 |
| #26,924 | africanamericanhistorymonth.gov | 43 |
| #27,034 | intelligencecareers.gov | 44 |
| #27,122 | de.gov | 44 |
| #27,191 | abmc.gov | 44 |
| #27,224 | firstgov.gov | 45 |
| #27,649 | gpoaccess.gov | 45 |
| #27,763 | healthfinder.gov | 45 |
| #27,780 | ameslab.gov | 44 |
| #27,795 | henrico.gov | 44 |
| #27,891 | fara.gov | 43 |
| #27,921 | id.gov | 43 |
| #28,080 | durhamnc.gov | 44 |
| #28,246 | aids.gov | 44 |
| #28,370 | nationalatlas.gov | 43 |
| #28,453 | majorityleader.gov | 43 |
| #28,454 | tarrantcountytx.gov | 43 |
| #28,502 | ulstercountyny.gov | 43 |
| #28,541 | moneyfactory.gov | 43 |
| #28,563 | financialresearch.gov | 44 |
| #28,612 | ndcourts.gov | 44 |
| #29,010 | corvallisoregon.gov | 42 |
| #29,036 | scdhhs.gov | 43 |
| #29,414 | reaganlibrary.gov | 44 |
| #29,478 | southbendin.gov | 42 |
| #29,611 | nscai.gov | 43 |
| #29,851 | berkeleyca.gov | 43 |
| #29,862 | iowadot.gov | 44 |
| #29,868 | mtrevenue.gov | 43 |
| #30,053 | srpmic-nsn.gov | 43 |
| #30,088 | azdps.gov | 44 |
| #30,159 | oregonstudentaid.gov | 42 |
| #30,600 | como.gov | 42 |
| #30,662 | carlsbadca.gov | 43 |