Open Authority Rating
Top .co 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 |
|---|
| #15,295 | undraw.co | 48 |
| #16,081 | p2a.co | 47 |
| #16,337 | industrialcyber.co | 47 |
| #16,523 | radio.co | 47 |
| #16,529 | vero.co | 47 |
| #16,667 | apolitical.co | 46 |
| #16,876 | grove.co | 46 |
| #17,212 | scielo.org.co | 48 |
| #17,229 | coconuts.co | 47 |
| #17,323 | xendit.co | 46 |
| #17,689 | and.co | 46 |
| #17,735 | banrep.gov.co | 46 |
| #18,465 | fena.co | 43 |
| #18,541 | guides.co | 46 |
| #18,607 | odesli.co | 46 |
| #18,659 | antler.co | 46 |
| #18,717 | bloomerang.co | 48 |
| #18,876 | lucid.co | 48 |
| #19,369 | wradio.com.co | 45 |
| #19,491 | udistrital.edu.co | 45 |
| #19,743 | thieve.co | 45 |
| #20,229 | polarr.co | 44 |
| #20,541 | minsalud.gov.co | 46 |
| #20,623 | funcionpublica.gov.co | 47 |
| #20,772 | mastersindia.co | 45 |
| #20,918 | pinecast.co | 44 |
| #21,026 | groover.co | 45 |
| #21,232 | lobstr.co | 44 |
| #21,238 | feeld.co | 44 |
| #21,320 | minagricultura.gov.co | 45 |
| #21,405 | udea.edu.co | 45 |
| #21,635 | chicory.co | 44 |
| #21,999 | eafit.edu.co | 45 |
| #22,185 | grenadine.co | 43 |
| #22,215 | uexternado.edu.co | 44 |
| #22,397 | profit.co | 45 |
| #22,498 | mixcord.co | 43 |
| #22,546 | plnkr.co | 46 |
| #22,549 | adbl.co | 45 |
| #22,557 | humboldt.org.co | 44 |
| #22,566 | wideo.co | 45 |
| #22,606 | biolinky.co | 45 |
| #22,648 | digit.co | 44 |
| #22,775 | kit.co | 45 |
| #22,970 | wiremo.co | 44 |
| #23,016 | postman.co | 45 |
| #23,052 | blackcoin.co | 45 |
| #23,096 | carmannews.co | 48 |
| #23,223 | persona.co | 47 |
| #23,404 | alcaldiabogota.gov.co | 45 |
| #23,418 | currencynews.co | 48 |
| #23,544 | famly.co | 45 |
| #23,789 | fezdelivery.co | 42 |
| #23,816 | mous.co | 45 |
| #23,880 | sendbox.co | 42 |
| #24,003 | caracol.com.co | 45 |
| #24,282 | ucn.edu.co | 43 |
| #24,438 | hinge.co | 45 |
| #24,516 | capx.co | 43 |
| #25,034 | ujet.co | 45 |
| #25,047 | afterlight.co | 43 |
| #25,100 | ins.gov.co | 44 |
| #25,232 | khroma.co | 45 |
| #25,246 | univalle.edu.co | 45 |
| #26,085 | hyperurl.co | 46 |
| #26,285 | paack.co | 42 |
| #26,362 | farmerline.co | 42 |
| #26,614 | bird.co | 44 |
| #27,044 | braininspired.co | 41 |
| #27,222 | readthecloud.co | 43 |
| #27,223 | glasp.co | 43 |
| #27,267 | xqmsg.co | 42 |
| #27,535 | icesi.edu.co | 44 |
| #27,542 | ideam.gov.co | 43 |
| #27,545 | t4p.co | 46 |
| #27,585 | claro.com.co | 43 |
| #27,847 | dnp.gov.co | 44 |
| #28,156 | minciencias.gov.co | 43 |
| #28,451 | tamatem.co | 44 |
| #28,536 | rankedvote.co | 42 |
| #28,539 | ccce.org.co | 42 |
| #28,960 | soona.co | 42 |
| #29,061 | fanjoy.co | 42 |
| #29,128 | dian.gov.co | 44 |
| #29,297 | manylink.co | 43 |
| #29,303 | republic.co | 43 |
| #29,380 | tenor.co | 44 |
| #29,394 | tripadvisor.co | 44 |
| #29,727 | uis.edu.co | 43 |
| #29,799 | quickhr.co | 44 |
| #29,828 | devfolio.co | 45 |
| #29,980 | re-work.co | 44 |
| #30,299 | lookout.co | 42 |
| #30,450 | seovendor.co | 41 |
| #30,965 | 2chat.co | 42 |
| #31,358 | fable.co | 44 |
| #31,732 | codepad.co | 41 |
| #31,755 | dohanews.co | 42 |
| #31,957 | vexwallet.co | 40 |
| #32,313 | routinehub.co | 43 |