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
#6,501	meioemensagem.com.br	51
#6,502	report.az	53
#6,503	mosaicml.com	51
#6,504	knowbe4.com	53
#6,505	venafi.com	52
#6,506	gsxt.gov.cn	55
#6,507	le.ac.uk	52
#6,508	simplebooklet.com	52
#6,509	warriorforum.com	50
#6,510	english-heritage.org.uk	52
#6,511	ssrc.org	51
#6,512	docvino.com	53
#6,513	ajpmonline.org	51
#6,514	bme.hu	51
#6,515	strath.ac.uk	52
#6,516	arcade.software	53
#6,517	teamusa.org	51
#6,518	trino.io	52
#6,519	pwc.co.uk	52
#6,520	ledevoir.com	51
#6,521	ntv.ru	54
#6,522	arabianbusiness.com	51
#6,523	tidyverse.org	53
#6,524	waseda.jp	51
#6,525	assemblyai.com	52
#6,526	500.co	51
#6,527	msci.com	52
#6,528	bod.de	52
#6,529	iptc.org	53
#6,530	uncp.edu	52
#6,531	usemotion.com	51
#6,532	riverlife.org.sg	53
#6,533	eloquentjavascript.net	51
#6,534	newsblur.com	52
#6,535	squidoo.com	51
#6,536	cpacanada.ca	52
#6,537	sa.com	55
#6,538	hpcwire.com	52
#6,539	scylladb.com	51
#6,540	politifact.com	52
#6,541	tunecore.com	51
#6,542	ascii.jp	51
#6,543	netscape.com	53
#6,544	unm.edu	53
#6,545	nyt.com	52
#6,546	unicatt.it	51
#6,547	vot-tak.tv	53
#6,548	yearup.org	52
#6,549	tinder.com	51
#6,550	bling.com.br	50
#6,551	cas.cn	53
#6,552	rainfocus.com	54
#6,553	blogspot.ru	51
#6,554	canonical.com	53
#6,555	mdr.de	54
#6,556	freeprivacypolicy.com	55
#6,557	ocregister.com	52
#6,558	tutor.com	51
#6,559	sixcolors.com	53
#6,560	smartplanet.com	53
#6,561	epidemicsound.com	51
#6,562	r-bloggers.com	53
#6,563	codeium.com	52
#6,564	magazineluiza.com.br	51
#6,565	radiotimes.com	51
#6,566	ahrq.gov	53
#6,567	perfectcorp.com	50
#6,568	rediff.com	52
#6,569	investigatebel.org	53
#6,570	wm.edu	52
#6,571	ajc.com	53
#6,572	processing.org	51
#6,573	copyleaks.com	50
#6,574	recordedfuture.com	51
#6,575	npg.org.uk	51
#6,576	imdea.org	51
#6,577	whiterose.ac.uk	51
#6,578	upguard.com	52
#6,579	nten.org	52
#6,580	marinsoftware.com	52
#6,581	nchsoftware.com	51
#6,582	kth.se	52
#6,583	charlesproxy.com	52
#6,584	wfanet.org	54
#6,585	polskieradio.pl	52
#6,586	aclweb.org	52
#6,587	uni-tuebingen.de	53
#6,588	tu-darmstadt.de	52
#6,589	ura.news	53
#6,590	aacr.org	52
#6,591	versobooks.com	51
#6,592	uni-heidelberg.de	54
#6,593	unhabitat.org	51
#6,594	banxico.org.mx	51
#6,595	nextgov.com	52
#6,596	geocaching.com	52
#6,597	americanpetproducts.org	51
#6,598	niftygateway.com	51
#6,599	pasadenanow.com	53
#6,600	qantasnewsroom.com.au	53