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
#1,501	azadliq.org	58
#1,502	161.ru	58
#1,503	whatclinic.com	58
#1,504	imperva.com	60
#1,505	json.org	62
#1,506	repubblica.it	60
#1,507	carrd.co	60
#1,508	chess.cz	58
#1,509	infogram.com	60
#1,510	amazon.fr	62
#1,511	theplantlist.org	59
#1,512	kloop.asia	58
#1,513	sqlite.org	61
#1,514	ic3.gov	61
#1,515	americanprogress.org	60
#1,516	muhealth.org	58
#1,517	ucl.ac.uk	60
#1,518	audible.com	61
#1,519	barrons.com	60
#1,520	stitcher.com	61
#1,521	house.gov	62
#1,522	uservoice.com	61
#1,523	seab.gov.sg	58
#1,524	patagonia.com	60
#1,525	builtwith.com	60
#1,526	pydata.org	60
#1,527	opendorse.com	58
#1,528	sprinklr.com	61
#1,529	ecwid.com	61
#1,530	mzf.cz	58
#1,531	statuspage.io	63
#1,532	ivoox.com	60
#1,533	smiletutor.sg	58
#1,534	segment.com	61
#1,535	meltwater.com	61
#1,536	ign.com	60
#1,537	cbsinteractive.com	59
#1,538	fedoraproject.org	61
#1,539	netdna-ssl.com	60
#1,540	symantec.com	60
#1,541	jsfiddle.net	61
#1,542	amazon.it	61
#1,543	esquire.com	60
#1,544	bkstr.com	59
#1,545	web.app	61
#1,546	digitaltrends.com	60
#1,547	fauna-eu.org	58
#1,548	southtees.nhs.uk	58
#1,549	mastodon.social	62
#1,550	thesun.co.uk	60
#1,551	hku.hk	62
#1,552	spletnik.ru	58
#1,553	undp.org	61
#1,554	upcloudobjects.com	59
#1,555	nlp.gov.ph	58
#1,556	splunk.com	60
#1,557	notion.com	60
#1,558	unhcr.org	61
#1,559	cloudera.com	59
#1,560	opensourcebridge.org	65
#1,561	runwayml.com	60
#1,562	amnezia.org	58
#1,563	steamcommunity.com	61
#1,564	magento.com	60
#1,565	insiderintelligence.com	60
#1,566	healthline.com	62
#1,567	rumah123.com	58
#1,568	hulu.com	60
#1,569	huawei.com	62
#1,570	binance.com	60
#1,571	gimp.org	59
#1,572	usp.br	59
#1,573	workers.dev	61
#1,574	angel.co	59
#1,575	teamviewer.com	61
#1,576	typescriptlang.org	61
#1,577	bestbuy.com	60
#1,578	avast.com	59
#1,579	ifttt.com	59
#1,580	ozodi.org	58
#1,581	hilton.com	61
#1,582	mediaroom.com	60
#1,583	google.ie	59
#1,584	brandwatch.com	61
#1,585	capcut.com	59
#1,586	accessbankplc.com	58
#1,587	fbk.info	58
#1,588	asu.edu	60
#1,589	flightview.com	58
#1,590	waterandpower.org	58
#1,591	ed.ac.uk	60
#1,592	fujitsu.com	60
#1,593	tiny.cc	59
#1,594	ed.gov	61
#1,595	hatenablog.com	60
#1,596	galinsky.com	58
#1,597	deepmind.google	60
#1,598	kavkazcenter.com	58
#1,599	nami.org	62
#1,600	datadoghq.com	60