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 |
|---|
| #5,880 | donotcall.gov | 52 |
| #6,069 | cbo.gov | 52 |
| #6,153 | sf.gov | 52 |
| #6,171 | mentalhealth.gov | 51 |
| #6,184 | texasattorneygeneral.gov | 52 |
| #6,254 | nysed.gov | 52 |
| #6,339 | hud.gov | 55 |
| #6,387 | coloradosos.gov | 51 |
| #6,408 | genome.gov | 52 |
| #6,429 | sdsos.gov | 51 |
| #6,455 | ncdor.gov | 51 |
| #6,460 | arts.gov | 52 |
| #6,566 | ahrq.gov | 53 |
| #6,653 | anl.gov | 52 |
| #6,659 | baltimorecity.gov | 51 |
| #6,663 | itis.gov | 53 |
| #6,797 | sdlegislature.gov | 51 |
| #6,835 | peacecorps.gov | 51 |
| #6,839 | lacity.gov | 52 |
| #6,855 | doe.gov | 52 |
| #6,917 | airnow.gov | 51 |
| #6,933 | investor.gov | 52 |
| #6,978 | stlouis-mo.gov | 50 |
| #7,001 | usaspending.gov | 51 |
| #7,081 | phila.gov | 51 |
| #7,152 | md.gov | 50 |
| #7,228 | data.gov | 52 |
| #7,326 | war.gov | 51 |
| #7,346 | azdhs.gov | 50 |
| #7,428 | hrsa.gov | 53 |
| #7,432 | myplate.gov | 52 |
| #7,448 | doi.gov | 52 |
| #7,580 | atf.gov | 51 |
| #7,714 | sandia.gov | 51 |
| #7,772 | ffiec.gov | 51 |
| #7,794 | pacer.gov | 52 |
| #7,825 | portland.gov | 51 |
| #7,861 | nola.gov | 50 |
| #7,918 | bouldercolorado.gov | 50 |
| #7,977 | bnl.gov | 50 |
| #7,986 | usajobs.gov | 53 |
| #7,988 | huduser.gov | 51 |
| #8,009 | recreation.gov | 51 |
| #8,085 | ai.gov | 51 |
| #8,120 | occ.gov | 51 |
| #8,132 | acquisition.gov | 51 |
| #8,143 | scstatehouse.gov | 50 |
| #8,184 | ice.gov | 52 |
| #8,236 | sanjoseca.gov | 50 |
| #8,262 | sandiego.gov | 51 |
| #8,388 | drugabuse.gov | 51 |
| #8,425 | detroitmi.gov | 50 |
| #8,515 | cftc.gov | 52 |
| #8,533 | globalchange.gov | 50 |
| #8,668 | nifc.gov | 50 |
| #8,722 | fairfaxcounty.gov | 50 |
| #8,742 | montgomerycountymd.gov | 50 |
| #8,802 | ncdot.gov | 50 |
| #9,036 | ncjrs.gov | 50 |
| #9,136 | newmexico.gov | 50 |
| #9,143 | econsumer.gov | 50 |
| #9,156 | fueleconomy.gov | 51 |
| #9,303 | mi.gov | 50 |
| #9,405 | inl.gov | 49 |
| #9,476 | wvlegislature.gov | 50 |
| #9,559 | glendaleca.gov | 52 |
| #9,566 | treasurydirect.gov | 50 |
| #9,697 | fdacs.gov | 50 |
| #9,740 | usps.gov | 49 |
| #9,843 | houstontx.gov | 50 |
| #9,967 | ncdhhs.gov | 50 |
| #9,991 | wy.gov | 48 |
| #10,037 | orau.gov | 48 |
| #10,100 | usbr.gov | 49 |
| #10,166 | nyassembly.gov | 49 |
| #10,199 | panynj.gov | 49 |
| #10,203 | indy.gov | 48 |
| #10,221 | secretservice.gov | 50 |
| #10,249 | findtreatment.gov | 50 |
| #10,404 | oregonlegislature.gov | 50 |
| #10,456 | longbeach.gov | 49 |
| #10,459 | bia.gov | 50 |
| #10,478 | healthvermont.gov | 49 |
| #10,563 | dea.gov | 51 |
| #10,631 | minneapolismn.gov | 48 |
| #10,698 | wyoleg.gov | 49 |
| #10,769 | science.gov | 48 |
| #10,815 | fnal.gov | 49 |
| #10,857 | bart.gov | 49 |
| #10,928 | disasterassistance.gov | 50 |
| #10,994 | imls.gov | 49 |
| #11,257 | njconsumeraffairs.gov | 50 |
| #11,307 | stopbullying.gov | 50 |
| #11,319 | loudoun.gov | 48 |
| #11,335 | nashville.gov | 49 |
| #11,512 | azdot.gov | 48 |
| #11,656 | txdot.gov | 49 |
| #11,668 | sbcounty.gov | 48 |
| #11,673 | ncagr.gov | 48 |
| #11,677 | milwaukee.gov | 48 |