Open Authority Rating
Top .org 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 |
|---|
| #1,356 | unwomen.org | 61 |
| #1,359 | vaeyc.org | 60 |
| #1,380 | api.org | 59 |
| #1,394 | shrm.org | 61 |
| #1,401 | metmuseum.org | 60 |
| #1,402 | stlouisfed.org | 61 |
| #1,409 | gwtproject.org | 59 |
| #1,417 | armscontrolcenter.org | 59 |
| #1,430 | writersleague.org | 59 |
| #1,435 | eu.org | 60 |
| #1,445 | blender.org | 60 |
| #1,449 | tfrrs.org | 59 |
| #1,451 | dnschecker.org | 60 |
| #1,457 | liberland.org | 58 |
| #1,463 | aarp.org | 61 |
| #1,464 | lyellcollection.org | 59 |
| #1,465 | semnasem.org | 59 |
| #1,474 | nortonsimon.org | 58 |
| #1,480 | openssl.org | 61 |
| #1,483 | rust-lang.org | 61 |
| #1,485 | getoutline.org | 58 |
| #1,488 | cetaf.org | 58 |
| #1,493 | connectsafely.org | 62 |
| #1,498 | documentcloud.org | 60 |
| #1,501 | azadliq.org | 58 |
| #1,505 | json.org | 62 |
| #1,511 | theplantlist.org | 59 |
| #1,513 | sqlite.org | 61 |
| #1,515 | americanprogress.org | 60 |
| #1,516 | muhealth.org | 58 |
| #1,526 | pydata.org | 60 |
| #1,538 | fedoraproject.org | 61 |
| #1,547 | fauna-eu.org | 58 |
| #1,553 | undp.org | 61 |
| #1,558 | unhcr.org | 61 |
| #1,560 | opensourcebridge.org | 65 |
| #1,562 | amnezia.org | 58 |
| #1,571 | gimp.org | 59 |
| #1,576 | typescriptlang.org | 61 |
| #1,580 | ozodi.org | 58 |
| #1,590 | waterandpower.org | 58 |
| #1,599 | nami.org | 62 |
| #1,602 | purl.org | 62 |
| #1,618 | iste.org | 62 |
| #1,619 | signal.org | 59 |
| #1,624 | centos.org | 61 |
| #1,645 | rubygems.org | 61 |
| #1,652 | languagetool.org | 59 |
| #1,654 | nature.org | 59 |
| #1,655 | openstreetmap.org | 63 |
| #1,665 | spamhaus.org | 59 |
| #1,667 | audacityteam.org | 60 |
| #1,670 | internet.org | 65 |
| #1,686 | wireshark.org | 59 |
| #1,693 | matomo.org | 63 |
| #1,696 | bitcoin.org | 59 |
| #1,697 | oecd-ilibrary.org | 60 |
| #1,701 | sciencebasedtargets.org | 60 |
| #1,703 | zaodno.org | 58 |
| #1,705 | givingtuesday.org | 62 |
| #1,712 | fao.org | 60 |
| #1,715 | eligibilitycenter.org | 58 |
| #1,729 | sphinx-doc.org | 61 |
| #1,731 | greateridaho.org | 58 |
| #1,732 | gutenberg.org | 59 |
| #1,733 | gnome.org | 60 |
| #1,750 | raspberrypi.org | 59 |
| #1,753 | nationalhispaniccenter.org | 58 |
| #1,763 | computer.org | 60 |
| #1,765 | commoncrawl.org | 59 |
| #1,769 | cancerresearchuk.org | 59 |
| #1,772 | funraise.org | 58 |
| #1,779 | accessnow.org | 59 |
| #1,797 | nationaleatingdisorders.org | 62 |
| #1,800 | moma.org | 59 |
| #1,810 | iop.org | 60 |
| #1,840 | readthedocs.org | 60 |
| #1,848 | redcross.org | 60 |
| #1,849 | altervista.org | 59 |
| #1,858 | uxplanet.org | 59 |
| #1,864 | ghgprotocol.org | 59 |
| #1,867 | gs1.org | 58 |
| #1,872 | threejs.org | 58 |
| #1,873 | microformats.org | 64 |
| #1,874 | scrum.org | 56 |
| #1,876 | typo3.org | 59 |
| #1,884 | unodc.org | 59 |
| #1,907 | 99percentinvisible.org | 59 |
| #1,910 | jedfoundation.org | 61 |
| #1,911 | imagemagick.org | 58 |
| #1,913 | acs.org | 60 |
| #1,914 | freebsd.org | 60 |
| #1,916 | techsoup.org | 58 |
| #1,917 | oasis-open.org | 59 |
| #1,923 | jupyter.org | 59 |
| #1,950 | unctad.org | 59 |
| #1,955 | pewinternet.org | 58 |
| #1,957 | c-span.org | 58 |
| #1,960 | charitynavigator.org | 59 |
| #1,967 | joinmastodon.org | 62 |