impact:

reference.com

Reference.com is an online encyclopedia that organizes content that uses a question-and-answer format. Articles are organized into hierarchical categories. Before IAC restructured the site following an acquisition in 2008, Reference.com comprised multiple reference works, and disclosed its sources. Reference.com was launched by InReference, Inc in February 1997. The site was later acquired by Lexico Publishing Group, LLC. In 2005, Lexico announced that Reference.com would begin offering searches of Wikipedia content. More information...

According to PR-model, reference.com is ranked 657th in multilingual Wikipedia, in particular this website is ranked 613th in English Wikipedia.

The website is placed before mt.co.kr and after itis.gov in the BestRef global ranking of the most important sources of Wikipedia.

#Language
PR-model F-model AR-model
657th place
1,987th place
885th place
613th place
2,406th place
707th place
727th place
3,702nd place
1,194th place
784th place
3,019th place
1,247th place
260th place
674th place
370th place
191st place
620th place
278th place
443rd place
1,812th place
593rd place
thThai
126th place
514th place
197th place
326th place
854th place
347th place
1,487th place
2,851st place
1,741st place
871st place
1,709th place
860th place
arArabic
820th place
2,280th place
1,035th place
1,194th place
2,934th place
1,513th place
235th place
722nd place
313th place
hiHindi
187th place
304th place
156th place
frFrench
2,123rd place
6,243rd place
3,506th place
deGerman
2,424th place
8,484th place
3,505th place
bnBangla
102nd place
311th place
149th place
501st place
1,971st place
871st place
taTamil
89th place
240th place
122nd place
koKorean
250th place
839th place
462nd place
99th place
412th place
150th place
46th place
154th place
46th place
239th place
449th place
283rd place
elGreek
348th place
999th place
705th place
572nd place
2,078th place
781st place