467 sites in the reference category, largest first.
PublisherPlatformCategory
wikiwiki.jp株式会社ウキウキ39,820,929#1,166$233KReference
whitepages.comwhitepages.com34,782,668#1,288$791K1996 30yReference
wikihow.comwikiHow, Inc.33,391,244#2,109$355K2004 22yReference
word.tipsCliqpod S.L.31,134,399#1,556SvelteKit$545K2017 9yReference
reverso.netReverso SAS29,857,246#1,276Angular$119K2000 26yReference
britannica.comMerriam-Webster Inc.27,863,193#2,295$356K1995 31yReference
ekitan.com株式会社駅探19,987,883#2,711$119K1999 26yReference
wordreference.comWordReference.com LLC19,831,491#2,769$117K1999 27yReference
geoguessr.com18,368,870#2,118Next.js$157K2013 13yReference
truepeoplesearch.comMississippi Tornado Alley LLC15,713,442#2,435$357K2008 18yReference
laposte.netAzerion France12,963,062#3,247$90K1996 30yReference
weblio.jpGRASグループ株式会社11,655,443#5,648$70KReference
fastpeoplesearch.comMississippi Tornado Alley LLC11,416,645#3,549$262K2009 17yReference
time.isEven Scharning11,196,077#5,495$74K2009 17yReference
urbandictionary.comUrban Dictionary9,846,690#7,318$142K2001 24yReference
worldatlas.comReunion Tech9,261,533#8,918$141K1996 30yReference
manualslib.commanualslib.com8,147,142#4,730$105K2012 14yReference
mapion.co.jp株式会社ONE COMPATH7,701,378#5,552$45KReference
worldometers.infoNEXUS SRL6,522,761#11,438$53K2004 22yReference
fastbackgroundcheck.comMississippi Tornado Alley LLC6,231,744#7,885$143K2004 22yReference
dict.leo.orgLeo GmbH5,980,763$49KReference
yourdictionary.comDavid Boldeman5,941,280#9,938WordPress$102K1999 26yReference
dict.cc5,817,426#11,268$49K2002 24yReference
squaredle.appSquaredle LLC5,401,517#13,361$92K2022 4yReference
tureng.com5,162,128#11,182$14K2005 20yReference
24timezones.com24TMZN5,142,338#14,810$30K2005 21yReference
glosbe.comJanusz Parfieniuk4,627,567#14,242$14K2011 15yReference
cnn.iprima.czMEDIA CLUB, s.r.o.4,622,227$10KReference
oraridiapertura24.it4,386,776#17,796WordPress$18K2014 12yReference
almaany.comAmaany Aalarabiya for Content Management4,245,031#13,757$11K2010 16yReference
alc.co.jpalc.co.jp4,142,184#14,449$29KReference
larousse.frEditions Larousse3,968,536#18,698$27K2001 25yReference
dexonline.roCODEX PUBLICUS MEDIA S.R.L.3,944,232#16,968$7K2003 22yReference
heizoel24.deinteraid GmbH3,460,470#22,345Nuxt$31KReference
airtalk.live3,390,196#9,256Astro$21KReference
powerthesaurus.orgRadyushin Pty Ltd3,201,023#19,944$49K2012 13yReference
howtopronounce.com3,109,801#23,791$47K2012 14yReference
krak.dkEniro2,844,129#14,114Next.js$24K1996 30yReference
eow.alc.co.jpalc.co.jp2,793,276$20KReference
hanzii.netGhi Nguyen2,779,658#16,578$1K2016 9yReference
youglish.comYGLSH2,728,005#21,828$10K2016 10yReference
multitran.comAndrey Pominov2,482,292#17,492$3K2003 23yReference
viamichelin.itVia Michelin2,400,713#20,803SvelteKit$10K2001 25yReference
lexicanum.comBOLS Interactive Network2,339,873#19,015WordPress$20K2005 21yReference
2net.co.il2,102,943#31,559$13KReference·Page 1 of 10·467 publishers
Category comes from SimilarWeb's classification of the site.