openlibrary.org

Open Library is an online project intended to create "one web page for every book ever published". Created by Aaron Swartz, Brewster Kahle, Alexis Rossi, Anand Chitipothu, and Rebecca Malamud, Open Library is a project of the Internet Archive, a nonprofit organization. It has been funded in part by grants from the California State Library and the Kahle/Austin Foundation. Open Library provides online digital copies in multiple formats, created from images of many public domain, out-of-print, and in-print books. More information...

Multilingual Wikipedia

In June 2020 the website openlibrary.org was on the 2,813th place in the ranking of the most reliable and popular sources in multilingual Wikipedia from readers' point of view (PR-score). If we consider only frequency of appearance of this source in references of Wikipedia articles (F-score), this website was on the 2,001st place in June 2020. From Wikipedians' point of view, "openlibrary.org" is the 2,050th most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before bugguide.net and after geneanet.org in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:
2,813th place
12,348,585
-2,679,157
AR-score:
2,050th place
2,472,967
+9,310
F-score:
2,001st place
7,585
+53

English Wikipedia (en)

PR-score:
3,340th place
5,080,484
-836,083
AR-score:
2,110th place
966,123
+9,805
F-score:
1,985th place
2,402
+7

Spanish Wikipedia (es)

PR-score:
1,127th place
2,143,429
-466,582
AR-score:
895th place
336,027
+1,905
F-score:
1,261st place
576
+2

French Wikipedia (fr)

PR-score:
1,507th place
936,643
-324,305
AR-score:
1,297th place
225,968
-2,841
F-score:
1,448th place
593
0

Russian Wikipedia (ru)

PR-score:
2,919th place
694,078
-305,193
AR-score:
2,801st place
71,814
-358
F-score:
2,638th place
284
+1

German Wikipedia (de)

PR-score:
2,936th place
611,503
-40,166
AR-score:
1,855th place
169,773
+261
F-score:
2,145th place
317
+7

Arabic Wikipedia (ar)

PR-score:
769th place
293,494
+455
AR-score:
386th place
189,048
+1,374
F-score:
484th place
612
+3
Show all Wikipedia languages...

BestRef shows popularity and reliability scores for sources in references of Wikipedia articles in different languages. Data extraction based on complex method using Wikimedia dumps. To find the most popular and reliable sources we used information about over 200 million references of Wikipedia articles. More details...