ndl.go.jp

The National Diet Library is the national library of Japan and among the largest libraries in the world. It was established in 1948 for the purpose of assisting members of the National Diet in researching matters of public policy. The library is similar in purpose and scope to the United States Library of Congress. More information...

Multilingual Wikipedia

In June 2020 the website ndl.go.jp was on the 363rd 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 388th place in June 2020. From Wikipedians' point of view, "ndl.go.jp" is the 494th most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before tripod.com and after newadvent.org in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:
363rd place
99,761,204
-16,314,682
AR-score:
494th place
9,413,758
+114,018
F-score:
388th place
36,062
+458

Japanese Wikipedia (ja)

PR-score:
25th place
83,544,891
-12,145,849
AR-score:
22nd place
7,220,693
+84,707
F-score:
14th place
27,985
+332

English Wikipedia (en)

PR-score:
2,316th place
7,670,774
-2,376,195
AR-score:
2,944th place
667,352
+19,049
F-score:
2,448th place
1,903
+13

Arabic Wikipedia (ar)

PR-score:
51st place
3,819,262
-528,191
AR-score:
112th place
639,919
-5,279
F-score:
328th place
906
-1

Chinese Wikipedia (zh)

PR-score:
536th place
2,411,600
-222,510
AR-score:
339th place
303,194
+7,185
F-score:
186th place
2,078
+42

Russian Wikipedia (ru)

PR-score:
4,188th place
472,860
-263,347
AR-score:
4,126th place
48,029
+198
F-score:
2,963rd place
250
+1

German Wikipedia (de)

PR-score:
7,300th place
226,129
-12,371
AR-score:
3,605th place
81,288
+231
F-score:
2,083rd place
326
+8
Show all Wikipedia languages...

Popularity and reliability assessment of sources in references of Wikipedia in different languages. Data extraction based on complex method using Wikimedia dumps in July 2020. To find the most popular and reliable sources we used information about over 200 million references of Wikipedia articles. More details in the research "Modeling Popularity and Reliability of Sources in Multilingual Wikipedia". Values for PR-score and AR-score were additinaly increased 100 times (to distinguish smaller values in the ranking).