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
#6,901	aappublications.org	52
#6,902	natwest.com	51
#6,903	ncac.org	51
#6,904	enterprisemarketingportal.google	53
#6,905	healthcareitnews.com	52
#6,906	nozbe.com	49
#6,907	nirsoft.net	51
#6,908	msha.ke	51
#6,909	ruby-doc.org	54
#6,910	iucnredlist.org	53
#6,911	thisisinsider.com	50
#6,912	nice.org.uk	54
#6,913	catch-22.org.uk	52
#6,914	swisstransfer.com	51
#6,915	inserm.fr	52
#6,916	iflscience.com	51
#6,917	airnow.gov	51
#6,918	screenpal.com	51
#6,919	harvardbusiness.org	52
#6,920	formidableforms.com	51
#6,921	indiebound.org	53
#6,922	kroger.com	52
#6,923	etsu.edu	50
#6,924	ecologie.gouv.fr	54
#6,925	uiuc.edu	53
#6,926	ubuntuusers.de	51
#6,927	brighthorizons.com	51
#6,928	einnews.com	52
#6,929	alz.org	53
#6,930	allevents.in	51
#6,931	jio.com	51
#6,932	uefi.org	52
#6,933	investor.gov	52
#6,934	lawnstarter.com	50
#6,935	uni-freiburg.de	52
#6,936	pinboard.in	51
#6,937	newsmax.com	51
#6,938	qub.ac.uk	51
#6,939	slate.fr	51
#6,940	mediacom.com	52
#6,941	metopera.org	51
#6,942	delta.com	53
#6,943	wciom.ru	53
#6,944	vattenfall.com	53
#6,945	agilent.com	51
#6,946	cat-v.org	51
#6,947	parl.ca	52
#6,948	qurium.org	53
#6,949	openpr.com	51
#6,950	shazam.com	52
#6,951	ecommercenews.eu	51
#6,952	edmunds.com	52
#6,953	3cx.com	51
#6,954	bmwgroup.com	52
#6,955	otto.de	51
#6,956	truecaller.com	50
#6,957	msde.gov.in	52
#6,958	greenwich.com	52
#6,959	bmc.com	52
#6,960	ttu.edu	51
#6,961	cityu.edu.hk	51
#6,962	studentbeans.com	53
#6,963	dtic.mil	52
#6,964	marsh.com	52
#6,965	infn.it	51
#6,966	gamblingcommission.gov.uk	55
#6,967	bsr.org	53
#6,968	calnewport.com	51
#6,969	lens.org	51
#6,970	edtechmagazine.com	51
#6,971	cert.gov.ua	51
#6,972	ufrj.br	51
#6,973	tampabay.com	52
#6,974	mnsu.edu	50
#6,975	dext.com	50
#6,976	polarisproject.org	51
#6,977	sipri.org	51
#6,978	stlouis-mo.gov	50
#6,979	tsukuba.ac.jp	51
#6,980	autonews.com	52
#6,981	randomhouse.com	51
#6,982	amstat.org	51
#6,983	applovin.com	53
#6,984	uni-saarland.de	51
#6,985	punycoder.com	51
#6,986	coach.com	50
#6,987	dur.ac.uk	51
#6,988	ucfknights.com	53
#6,989	every.to	50
#6,990	asha.org	52
#6,991	militarytimes.com	51
#6,992	emailmonday.com	51
#6,993	cipd.org	51
#6,994	architizer.com	51
#6,995	senado.leg.br	54
#6,996	tapatalk.com	50
#6,997	musescore.com	50
#6,998	citigroup.com	52
#6,999	societyawards.com	53
#7,000	atinternet.com	51