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
#1,101	wisc.edu	62
#1,102	animaldiversity.org	60
#1,103	appdomain.cloud	60
#1,104	usenix.org	62
#1,105	restaurantguru.com	61
#1,106	lc.chat	62
#1,107	citybeat.com	60
#1,108	kbb.com	61
#1,109	youcontrol.com.ua	60
#1,110	goldmansachs.com	61
#1,111	turner.com	60
#1,112	bain.com	62
#1,113	clicdata.com	60
#1,114	krebsonsecurity.com	61
#1,115	toolforge.org	60
#1,116	parsely.com	61
#1,117	chregister.ch	60
#1,118	americanexpress.com	62
#1,119	wikiversity.org	60
#1,120	thehindu.com	61
#1,121	rootsweb.com	61
#1,122	unity.com	62
#1,123	thedrum.com	62
#1,124	nginx.org	66
#1,125	freecodecamp.org	61
#1,126	amazon.co.jp	64
#1,127	java.com	62
#1,128	joomla.org	63
#1,129	collegeboard.com	60
#1,130	techmeme.com	60
#1,131	georgiapower.com	60
#1,132	pasadena.edu	60
#1,133	vidyard.com	62
#1,134	lifewire.com	61
#1,135	wgnradio.com	60
#1,136	investing.com	60
#1,137	workable.com	62
#1,138	ngs.ru	60
#1,139	akamaihd.net	63
#1,140	opensea.io	61
#1,141	shorturl.at	62
#1,142	usa.gov	63
#1,143	freshworks.com	62
#1,144	urbandictionary.com	60
#1,145	ipsj.or.jp	60
#1,146	catalogueoflife.org	60
#1,147	bipartisanpolicy.org	60
#1,148	lego.com	61
#1,149	mapbox.com	64
#1,150	home-assistant.io	63
#1,151	webaim.org	62
#1,152	ourworldindata.org	61
#1,153	hagerty.com	60
#1,154	google.nl	63
#1,155	cnews.ru	60
#1,156	foursquare.com	62
#1,157	on24.com	62
#1,158	woocommerce.com	64
#1,159	ionos.com	65
#1,160	iiss.org	60
#1,161	rutgers.edu	62
#1,162	brighteon.com	59
#1,163	idc.com	61
#1,164	amd.com	62
#1,165	brandlive.com	60
#1,166	ilo.org	62
#1,167	ceskenoviny.cz	60
#1,168	auth0.com	63
#1,169	thesprucepets.com	60
#1,170	vuejs.org	62
#1,171	hostgator.com	61
#1,172	yoast.com	61
#1,173	rbc.ua	60
#1,174	natureasia.com	59
#1,175	gijn.org	60
#1,176	theorg.com	60
#1,177	istockphoto.com	62
#1,178	flaticon.com	63
#1,179	gettyimages.com	61
#1,180	weibo.com	65
#1,181	nationalmap.gov	60
#1,182	sharpschool.com	60
#1,183	brc.ac.uk	59
#1,184	aramco.com	60
#1,185	smugmug.com	62
#1,186	ifw-kiel.de	60
#1,187	fda.gov	63
#1,188	76.ru	59
#1,189	bizjournals.com	65
#1,190	golang.org	62
#1,191	ucla.edu	62
#1,192	batchgeo.com	60
#1,193	jetphotos.com	59
#1,194	x.ai	67
#1,195	natlib.govt.nz	60
#1,196	unbounce.com	62
#1,197	hemingwayapp.com	61
#1,198	walmartimages.com	60
#1,199	vmware.com	62
#1,200	xbox.com	63