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
#9,501	dns.google	53
#9,502	globalsecurity.org	49
#9,503	dfki.de	50
#9,504	liu.edu	48
#9,505	ilpost.it	49
#9,506	abras.com.br	48
#9,507	qafqazinfo.az	52
#9,508	tucson.com	50
#9,509	contrastchecker.com	49
#9,510	duke-energy.com	50
#9,511	catapult.org.uk	49
#9,512	dora.dev	50
#9,513	spie.org	50
#9,514	refworld.org	50
#9,515	citynews.ca	50
#9,516	gog.com	51
#9,517	wheatoncollege.edu	47
#9,518	niu.edu	50
#9,519	tt.se	49
#9,520	fredhutch.org	50
#9,521	netgear.com	50
#9,522	getmonero.org	49
#9,523	lilly.com	53
#9,524	qobuz.com	50
#9,525	uakron.edu	49
#9,526	appelsiini.net	49
#9,527	twimlai.com	48
#9,528	credit-suisse.com	50
#9,529	mockflow.com	49
#9,530	e-elgar.com	50
#9,531	crcpress.com	50
#9,532	clearscope.io	50
#9,533	sezzle.com	50
#9,534	chinatax.gov.cn	53
#9,535	identrust.com	50
#9,536	highnorthnews.com	51
#9,537	pixeldrain.com	50
#9,538	parkinson.org	50
#9,539	blackpast.org	49
#9,540	clicrbs.com.br	49
#9,541	architectmagazine.com	49
#9,542	rtp.pt	50
#9,543	publicdomainreview.org	49
#9,544	musavat.com	51
#9,545	usherbrooke.ca	49
#9,546	maillist-manage.eu	52
#9,547	eco-business.com	50
#9,548	skfb.ly	49
#9,549	publications.qld.gov.au	49
#9,550	modelviewer.dev	48
#9,551	launchdarkly.com	52
#9,552	unrwa.org	49
#9,553	marketbusinessnews.com	49
#9,554	choicehotels.com	52
#9,555	endocrine.org	50
#9,556	castillalamancha.es	50
#9,557	pace.edu	49
#9,558	wttw.com	50
#9,559	glendaleca.gov	52
#9,560	macfound.org	50
#9,561	hlidacipes.org	51
#9,562	brooklynrail.org	49
#9,563	tuik.gov.tr	50
#9,564	inail.it	50
#9,565	springerprofessional.de	50
#9,566	treasurydirect.gov	50
#9,567	za.net	48
#9,568	negativespace.co	49
#9,569	siemens-energy.com	49
#9,570	villagevoice.com	50
#9,571	allenpress.com	50
#9,572	overleaf.com	50
#9,573	brocardi.it	48
#9,574	zdnet.fr	50
#9,575	supademo.com	50
#9,576	richmond.com	50
#9,577	factors.ai	51
#9,578	nikon.com	50
#9,579	dianomi.com	51
#9,580	syracuse.edu	50
#9,581	acehardware.com	50
#9,582	google.com.cu	48
#9,583	publicradio.org	50
#9,584	thethingsnetwork.org	49
#9,585	notta.ai	49
#9,586	jakearchibald.com	50
#9,587	aauw.org	50
#9,588	pinterest.ph	50
#9,589	jcp.org	53
#9,590	codeforces.com	49
#9,591	zucchetti.com	51
#9,592	sixthtone.com	49
#9,593	odi.org	50
#9,594	aec.gov.au	51
#9,595	akamai.net	49
#9,596	lsvp.com	49
#9,597	dlocal.com	49
#9,598	bolt.eu	50
#9,599	paychex.com	50
#9,600	hubblesite.org	49