Open Authority Rating

Top 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
#1,001	newworldencyclopedia.org	60
#1,002	walmart.com	64
#1,003	zona.media	61
#1,004	gazeta.ru	61
#1,005	epa.gov	64
#1,006	huntington.org	60
#1,007	pcisecuritystandards.org	62
#1,008	zellepay.com	61
#1,009	coinmarketcap.com	61
#1,010	biomedcentral.com	63
#1,011	sproutsocial.com	63
#1,012	wikivoyage.org	60
#1,013	businessinsider.nl	60
#1,014	mailerlite.com	63
#1,015	mayoclinic.org	63
#1,016	aka.ms	64
#1,017	scala-sbt.org	61
#1,018	wikihow.com	62
#1,019	hubspot.net	63
#1,020	cbc.ca	63
#1,021	itu.int	62
#1,022	cam.ac.uk	63
#1,023	nlb.gov.sg	60
#1,024	rcn.com	60
#1,025	kjzz.org	60
#1,026	azure.com	63
#1,027	blogspot.co.uk	62
#1,028	kobe-u.ac.jp	60
#1,029	hoover.org	60
#1,030	brave.com	62
#1,031	distill.pub	60
#1,032	google.com.br	62
#1,033	automattic.com	64
#1,034	boe.es	63
#1,035	github.blog	63
#1,036	e1.ru	60
#1,037	lnk.bio	61
#1,038	google.com.sg	64
#1,039	stanforddaily.com	60
#1,040	sfpl.org	60
#1,041	mk.ru	61
#1,042	mnhs.org	61
#1,043	xkcd.com	62
#1,044	delfi.lv	60
#1,045	eventbrite.co.uk	63
#1,046	nass.org	60
#1,047	imrworldwide.com	61
#1,048	vedomosti.ru	61
#1,049	arcgis.com	64
#1,050	alibaba.com	63
#1,051	disqus.com	64
#1,052	bcg.com	62
#1,053	ssllabs.com	62
#1,054	howtogeek.com	62
#1,055	lastpass.com	61
#1,056	wikia.com	61
#1,057	iili.io	61
#1,058	plos.org	63
#1,059	heise.de	62
#1,060	technologyreview.com	62
#1,061	umd.edu	63
#1,062	canada.ca	64
#1,063	emojipedia.org	62
#1,064	uhi.ac.uk	60
#1,065	herokuapp.com	63
#1,066	bas.bg	60
#1,067	bellingcat.com	61
#1,068	aif.ru	61
#1,069	familyhandyman.com	60
#1,070	pcworld.com	61
#1,071	uniprot.org	60
#1,072	hackernoon.com	61
#1,073	cli.re	61
#1,074	today.com	62
#1,075	theregister.com	62
#1,076	loom.com	63
#1,077	adage.com	62
#1,078	finlex.fi	61
#1,079	imodules.com	61
#1,080	zmags.com	60
#1,081	novinky.cz	60
#1,082	blogspot.se	60
#1,083	livemint.com	61
#1,084	backlinko.com	62
#1,085	garant.ru	62
#1,086	envato.com	62
#1,087	gdpr.eu	62
#1,088	dell.com	62
#1,089	dri.edu	60
#1,090	billboard.com	62
#1,091	denik.cz	61
#1,092	maxpreps.com	60
#1,093	interfax.ru	61
#1,094	unicode.org	63
#1,095	yelpcdn.com	61
#1,096	exploreminnesota.com	60
#1,097	digitalocean.com	63
#1,098	gigya.com	61
#1,099	moe.gov.sg	60
#1,100	cityofpasadena.net	61