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
#5,301	thehealthy.com	54
#5,302	oxu.az	54
#5,303	blogspot.fi	52
#5,304	infosec.exchange	53
#5,305	the-scientist.com	52
#5,306	siliconrepublic.com	52
#5,307	gu.se	53
#5,308	openjdk.org	55
#5,309	lendingclub.com	52
#5,310	bdo.com	52
#5,311	actblue.com	55
#5,312	ceros.com	56
#5,313	talend.com	53
#5,314	brill.com	54
#5,315	vrt.be	53
#5,316	government.ru	55
#5,317	jpn.org	52
#5,318	annualreviews.org	54
#5,319	kit.edu	55
#5,320	digitalmusicnews.com	52
#5,321	mountaingoatsoftware.com	51
#5,322	standardbank.com	53
#5,323	simpletexting.com	52
#5,324	fed.us	53
#5,325	pv-magazine.com	52
#5,326	rappler.com	53
#5,327	videohive.net	52
#5,328	cmegroup.com	53
#5,329	abc7chicago.com	52
#5,330	poznan.pl	54
#5,331	comunidad.madrid	53
#5,332	liberation.fr	54
#5,333	freelancersunion.org	52
#5,334	access-board.gov	54
#5,335	google.si	52
#5,336	diskunion.net	54
#5,337	syr.edu	53
#5,338	podia.com	54
#5,339	easyjet.com	52
#5,340	lsu.edu	53
#5,341	samba.org	55
#5,342	foo.com	52
#5,343	mattel.com	53
#5,344	informatica.com	53
#5,345	chatbase.co	53
#5,346	americascup.com	53
#5,347	peopleperhour.com	52
#5,348	e-flux.com	52
#5,349	google.co.id	55
#5,350	plurk.com	52
#5,351	uni-bonn.de	53
#5,352	istoe.com.br	51
#5,353	hubermanlab.com	51
#5,354	mailgun.com	55
#5,355	wordlift.io	52
#5,356	tldp.org	54
#5,357	thousandeyes.com	52
#5,358	houstonchronicle.com	55
#5,359	cigna.com	55
#5,360	linkin.bio	52
#5,361	co.cc	52
#5,362	clearbit.com	54
#5,363	reading.ac.uk	53
#5,364	au.dk	54
#5,365	stackshare.io	52
#5,366	coroflot.com	51
#5,367	caspio.com	51
#5,368	jll.com	54
#5,369	netmarketshare.com	52
#5,370	rocket.chat	52
#5,371	demandscience.com	53
#5,372	researchsquare.com	52
#5,373	gamecocksonline.com	54
#5,374	ptc.com	52
#5,375	marketresearchfuture.com	54
#5,376	taskrabbit.com	52
#5,377	state.md.us	53
#5,378	bp.com	53
#5,379	createsend1.com	55
#5,380	astm.org	54
#5,381	mheducation.com	52
#5,382	elinux.org	52
#5,383	bundesbank.de	53
#5,384	bps.org.uk	52
#5,385	resy.com	55
#5,386	uptrends.com	51
#5,387	unisa.it	52
#5,388	google.cz	55
#5,389	tradetracker.com	52
#5,390	tadviser.ru	55
#5,391	trivago.com	52
#5,392	ontraport.com	53
#5,393	kahoot.it	52
#5,394	ti.to	53
#5,395	google.ae	53
#5,396	audi.com	53
#5,397	wolt.com	54
#5,398	pagesix.com	52
#5,399	unicamp.br	53
#5,400	marylandtaxes.gov	52