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
#6,356	grist.org	52
#6,363	wateraid.org	51
#6,368	sciencebuddies.org	51
#6,376	tcpdump.org	52
#6,379	tremplin-numerique.org	53
#6,388	nongnu.org	53
#6,392	opensearch.org	52
#6,405	prototypejs.org	53
#6,411	m3aawg.org	55
#6,415	voxdev.org	51
#6,421	conservation.org	51
#6,430	michaeljfox.org	51
#6,431	finops.org	52
#6,433	qemu.org	53
#6,437	webappsec.org	51
#6,441	ushmm.org	52
#6,443	foundationcenter.org	52
#6,446	mellon.org	51
#6,458	fatf-gafi.org	53
#6,459	passportindex.org	53
#6,465	wikimapia.org	51
#6,485	gasa.org	53
#6,488	sqlalchemy.org	53
#6,490	chuffed.org	51
#6,494	donorschoose.org	52
#6,500	iczn.org	53
#6,511	ssrc.org	51
#6,513	ajpmonline.org	51
#6,517	teamusa.org	51
#6,523	tidyverse.org	53
#6,529	iptc.org	53
#6,548	yearup.org	52
#6,569	investigatebel.org	53
#6,572	processing.org	51
#6,576	imdea.org	51
#6,579	nten.org	52
#6,584	wfanet.org	54
#6,586	aclweb.org	52
#6,590	aacr.org	52
#6,593	unhabitat.org	51
#6,597	americanpetproducts.org	51
#6,601	neurology.org	52
#6,612	globalprivacycontrol.org	56
#6,621	paho.org	53
#6,631	lkml.org	52
#6,636	wnyc.org	52
#6,638	sagemath.org	51
#6,642	auschwitz.org	51
#6,646	kubeflow.org	52
#6,651	getlisting.org	53
#6,655	base.org	52
#6,661	fib-international.org	53
#6,662	democracynow.org	51
#6,671	sae.org	52
#6,678	all4ed.org	50
#6,683	ypo.org	50
#6,685	icj-cij.org	52
#6,688	no-ip.org	50
#6,691	opencompute.org	52
#6,692	healthdata.org	51
#6,695	splcenter.org	52
#6,704	rsna.org	51
#6,717	netlib.org	52
#6,729	globalcitizen.org	52
#6,737	wi-fi.org	51
#6,750	coreruleset.org	51
#6,754	heifer.org	50
#6,760	bipm.org	52
#6,761	whitney.org	51
#6,767	asme.org	52
#6,769	bbpress.org	51
#6,773	internews.org	52
#6,783	mautic.org	51
#6,790	pulitzercenter.org	51
#6,805	phantomjs.org	53
#6,807	savethechildren.org	52
#6,819	aacrjournals.org	52
#6,838	aisnet.org	51
#6,848	ieee-security.org	52
#6,853	wvxu.org	51
#6,861	acsils.org	53
#6,875	mqtt.org	52
#6,891	ukcop26.org	51
#6,892	oneusefulthing.org	52
#6,893	allaboutbirds.org	51
#6,894	techuk.org	52
#6,900	sigcomm.org	52
#6,901	aappublications.org	52
#6,903	ncac.org	51
#6,909	ruby-doc.org	54
#6,910	iucnredlist.org	53
#6,919	harvardbusiness.org	52
#6,921	indiebound.org	53
#6,929	alz.org	53
#6,932	uefi.org	52
#6,941	metopera.org	51
#6,946	cat-v.org	51
#6,948	qurium.org	53
#6,967	bsr.org	53
#6,969	lens.org	51