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

Korean Wikipedia (ko)

PR-score:
600th place
200,879
-1,152
AR-score:
401st place
65,674
+2,217
F-score:
281st place
312
+27

Polish Wikipedia (pl)

PR-score:
3,227th place
162,832
-57,726
AR-score:
2,311th place
40,083
+121
F-score:
2,804th place
136
0

French Wikipedia (fr)

PR-score:
7,505th place
153,676
-45,891
AR-score:
3,803rd place
66,452
+2,268
F-score:
2,691st place
304
+4

Spanish Wikipedia (es)

PR-score:
12,509th place
150,674
-32,442
AR-score:
10,287th place
21,143
-117
F-score:
4,078th place
146
0

Vietnamese Wikipedia (vi)

PR-score:
1,106th place
121,745
-49,001
AR-score:
1,606th place
13,007
+110
F-score:
1,831st place
83
+2

Portuguese Wikipedia (pt)

PR-score:
6,394th place
106,837
-32,592
AR-score:
5,362nd place
17,627
+23
F-score:
2,771st place
141
0

Indonesian Wikipedia (id)

PR-score:
1,539th place
68,504
-10,236
AR-score:
1,719th place
10,888
+101
F-score:
904th place
153
+1

Romanian Wikipedia (ro)

PR-score:
997th place
54,643
-85,616
AR-score:
2,847th place
4,245
+66
F-score:
1,763rd place
43
0

Ukrainian Wikipedia (uk)

PR-score:
2,222nd place
53,560
-106,955
AR-score:
2,756th place
11,887
+66
F-score:
1,961st place
110
0

Thai Wikipedia (th)

PR-score:
1,624th place
40,296
-7,591
AR-score:
1,183rd place
10,071
+60
F-score:
1,598th place
32
0

Italian Wikipedia (it)

PR-score:
15,447th place
38,425
-29,910
AR-score:
6,882nd place
21,709
+38
F-score:
3,277th place
125
0

Classical Chinese Wikipedia (zh-classical)

PR-score:
3rd place
31,967
-11,860
AR-score:
9th place
5,860
0
F-score:
26th place
13
0

Czech Wikipedia (cs)

PR-score:
5,834th place
25,999
-10,488
AR-score:
4,152nd place
6,775
+114
F-score:
4,793rd place
23
+1

Swedish Wikipedia (sv)

PR-score:
4,309th place
24,770
-44,349
AR-score:
3,549th place
12,421
+403
F-score:
4,222nd place
27
+9

Finnish Wikipedia (fi)

PR-score:
3,300th place
24,500
-23,830
AR-score:
4,015th place
9,573
0
F-score:
1,129th place
182
0

Galician Wikipedia (gl)

PR-score:
193rd place
24,138
-17,448
AR-score:
6,140th place
941
+1
F-score:
6,833rd place
5
0

Persian Wikipedia (fa)

PR-score:
4,981st place
19,982
-7,302
AR-score:
10,756th place
2,092
0
F-score:
1,121st place
84
0

Hungarian Wikipedia (hu)

PR-score:
5,175th place
18,857
-10,376
AR-score:
4,107th place
5,908
0
F-score:
1,788th place
58
0

Norwegian Wikipedia (no)

PR-score:
2,284th place
18,598
-12,405
AR-score:
683rd place
46,885
+24
F-score:
1,375th place
75
0

Macedonian Wikipedia (mk)

PR-score:
301st place
17,277
-8,491
AR-score:
5,963rd place
377
0
F-score:
7,501st place
3
0

Scots Wikipedia (sco)

PR-score:
144th place
17,042
-12,158
AR-score:
2,480th place
514
0
F-score:
2,573rd place
5
0

Danish Wikipedia (da)

PR-score:
2,597th place
16,422
-1,803
AR-score:
1,935th place
7,632
0
F-score:
2,221st place
21
0

Ilokano Wikipedia (ilo)

PR-score:
42nd place
14,995
-11,238
AR-score:
1,109th place
236
0
F-score:
670th place
4
0

Malay Wikipedia (ms)

PR-score:
1,047th place
14,629
-14,093
AR-score:
3,529th place
1,265
0
F-score:
1,855th place
23
0

Bulgarian Wikipedia (bg)

PR-score:
3,660th place
14,263
+705
AR-score:
4,830th place
2,751
+1,510
F-score:
4,793rd place
9
+2

Belarusian Wikipedia (be)

PR-score:
191st place
13,709
-10,300
AR-score:
5,056th place
447
0
F-score:
1,849th place
12
0

Min Nan Wikipedia (zh-min-nan)

PR-score:
37th place
13,658
+700
AR-score:
31st place
17,725
0
F-score:
22nd place
131
0

Bhojpuri Wikipedia (bh)

PR-score:
48th place
13,046
-11,415
AR-score:
747th place
130
0
F-score:
576th place
3
0

Scottish Gaelic Wikipedia (gd)

PR-score:
70th place
12,100
-11,300
AR-score:
2,278th place
100
0
F-score:
1,129th place
2
0

Welsh Wikipedia (cy)

PR-score:
172nd place
11,300
-12,100
AR-score:
3,867th place
300
0
F-score:
3,691st place
2
0

Simple English Wikipedia (simple)

PR-score:
2,507th place
10,614
-11,881
AR-score:
3,230th place
3,913
+36
F-score:
1,950th place
22
0

Slovenian Wikipedia (sl)

PR-score:
908th place
10,391
-6,842
AR-score:
8,580th place
258
0
F-score:
7,284th place
3
0

Sinhalese Wikipedia (si)

PR-score:
96th place
10,335
-11,844
AR-score:
1,645th place
131
0
F-score:
633rd place
8
0

Latin Wikipedia (la)

PR-score:
145th place
9,392
-11,634
AR-score:
883rd place
2,084
+13
F-score:
425th place
12
0

Turkish Wikipedia (tr)

PR-score:
11,048th place
9,171
-3,700
AR-score:
10,998th place
2,562
0
F-score:
5,614th place
15
0

Dutch Wikipedia (nl)

PR-score:
15,543rd place
8,793
-3,020
AR-score:
6,131st place
7,944
+389
F-score:
4,652nd place
17
+6

Lithuanian Wikipedia (lt)

PR-score:
1,878th place
6,328
-5,035
AR-score:
1,516th place
3,731
0
F-score:
1,162nd place
14
0

Greek Wikipedia (el)

PR-score:
7,529th place
5,970
-778
AR-score:
6,464th place
1,818
+2
F-score:
3,380th place
21
0

Tatar Wikipedia (tt)

PR-score:
183rd place
4,700
-5,350
AR-score:
3,224th place
150
0
F-score:
5,702nd place
1
0

Georgian Wikipedia (ka)

PR-score:
1,736th place
4,468
-3,368
AR-score:
2,979th place
942
0
F-score:
5,288th place
4
0

Serbo-Croatian Wikipedia (sh)

PR-score:
1,500th place
4,308
-3,292
AR-score:
1,206th place
2,349
0
F-score:
5,650th place
5
0

Serbian Wikipedia (sr)

PR-score:
6,931st place
3,983
-4,818
AR-score:
5,611th place
2,165
0
F-score:
4,835th place
13
0

Egyptian Arabic Wikipedia (arz)

PR-score:
340th place
3,659
+741
AR-score:
1,511th place
333
0
F-score:
619th place
6
0

Azerbaijani Wikipedia (az)

PR-score:
2,044th place
3,353
-2,784
AR-score:
1,671st place
2,509
0
F-score:
1,372nd place
23
0

Catalan Wikipedia (ca)

PR-score:
11,209th place
2,269
-132
AR-score:
9,729th place
2,627
+129
F-score:
4,468th place
30
+1

Latvian Wikipedia (lv)

PR-score:
3,074th place
2,000
-2,000
AR-score:
2,680th place
1,700
0
F-score:
14,253rd place
1
0

Hindi Wikipedia (hi)

PR-score:
3,884th place
1,971
+229
AR-score:
10,067th place
285
+28
F-score:
11,798th place
2
0

Kabyle Wikipedia (kab)

PR-score:
60th place
1,399
-1,001
AR-score:
120th place
133
0
F-score:
35th place
4
0

Hebrew Wikipedia (he)

PR-score:
17,943rd place
1,377
-149
AR-score:
9,791st place
2,163
+66
F-score:
7,064th place
6
0

Cantonese Wikipedia (zh-yue)

PR-score:
2,095th place
1,250
+159
AR-score:
859th place
1,583
0
F-score:
739th place
10
0

Armenian Wikipedia (hy)

PR-score:
6,015th place
977
-775
AR-score:
7,489th place
698
+10
F-score:
3,658th place
19
0

Afrikaans Wikipedia (af)

PR-score:
2,749th place
971
+358
AR-score:
4,466th place
461
+66
F-score:
1,234th place
12
+2

Urdu Wikipedia (ur)

PR-score:
2,042nd place
910
-67
AR-score:
1,671st place
1,193
0
F-score:
1,096th place
12
0

Asturian Wikipedia (ast)

PR-score:
4,097th place
845
-82
AR-score:
21,403rd place
105
0
F-score:
11,339th place
4
0

Bengali Wikipedia (bn)

PR-score:
7,236th place
780
-225
AR-score:
8,614th place
440
0
F-score:
7,759th place
5
0

Tagalog Wikipedia (tl)

PR-score:
2,110th place
780
-585
AR-score:
1,169th place
1,403
0
F-score:
1,922nd place
6
0

Tamil Wikipedia (ta)

PR-score:
6,002nd place
672
-102
AR-score:
8,219th place
395
0
F-score:
3,041st place
9
0

Albanian Wikipedia (sq)

PR-score:
3,792nd place
525
+275
AR-score:
2,503rd place
556
+6
F-score:
7,319th place
2
+1

South Azerbaijani Wikipedia (azb)

PR-score:
1,639th place
500
+150
AR-score:
5,184th place
150
0
F-score:
3,799th place
2
0

Esperanto Wikipedia (eo)

PR-score:
3,812th place
425
+208
AR-score:
6,110th place
597
+167
F-score:
2,193rd place
7
+1

Buryat Wikipedia (bxr)

PR-score:
556th place
400
-66
AR-score:
518th place
66
0
F-score:
929th place
1
0

Estonian Wikipedia (et)

PR-score:
11,133rd place
395
-152
AR-score:
12,133rd place
266
0
F-score:
22,681st place
1
0

Malayalam Wikipedia (ml)

PR-score:
6,089th place
382
+268
AR-score:
7,006th place
341
0
F-score:
8,558th place
2
0

Punjabi Wikipedia (pa)

PR-score:
2,609th place
350
-100
AR-score:
1,834th place
400
0
F-score:
2,881st place
3
0

Basque Wikipedia (eu)

PR-score:
7,632nd place
227
-36
AR-score:
15,652nd place
63
0
F-score:
13,139th place
1
0

Nepali Wikipedia (ne)

PR-score:
2,584th place
203
+203
AR-score:
7,427th place
9
+9
F-score:
998th place
6
+6

Sundanese Wikipedia (su)

PR-score:
1,997th place
200
0
AR-score:
1,478th place
300
0
F-score:
4,907th place
1
0

Bashkir Wikipedia (ba)

PR-score:
3,818th place
174
+40
AR-score:
3,044th place
174
0
F-score:
1,432nd place
7
0

Breton Wikipedia (br)

PR-score:
1,611th place
171
0
AR-score:
2,666th place
171
0
F-score:
2,827th place
1
0

Wu Wikipedia (wuu)

PR-score:
637th place
155
+83
AR-score:
511th place
122
0
F-score:
267th place
3
0

Central Bicolano Wikipedia (bcl)

PR-score:
1,186th place
150
-200
AR-score:
525th place
250
0
F-score:
2,484th place
1
0

Croatian Wikipedia (hr)

PR-score:
24,203rd place
142
-15
AR-score:
25,082nd place
78
0
F-score:
27,052nd place
1
0

Western Punjabi Wikipedia (pnb)

PR-score:
2,635th place
70
+10
AR-score:
1,536th place
110
0
F-score:
645th place
9
0

Javanese Wikipedia (jv)

PR-score:
6,419th place
57
0
AR-score:
8,009th place
85
0
F-score:
6,011th place
2
0

Marathi Wikipedia (mr)

PR-score:
4,565th place
42
0
AR-score:
6,445th place
10
0
F-score:
6,220th place
1
0

Slovak Wikipedia (sk)

PR-score:
26,461st place
25
-50
AR-score:
9,016th place
500
0
F-score:
19,293rd place
1
0

Telugu Wikipedia (te)

PR-score:
14,328th place
20
-160
AR-score:
6,446th place
120
0
F-score:
13,236th place
1
0

Norwegian (Nynorsk) Wikipedia (nn)

PR-score:
16,075th place
17
+9
AR-score:
19,220th place
2
0
F-score:
15,922nd place
1
0

Kannada Wikipedia (kn)

PR-score:
15,018th place
14
-3
AR-score:
19,811th place
7
0
F-score:
11,299th place
1
0

Khmer Wikipedia (km)

PR-score:
2,359th place
10
-42
AR-score:
1,868th place
5
0
F-score:
804th place
2
0

Sorani Wikipedia (ckb)

PR-score:
5,209th place
10
0
AR-score:
3,225th place
72
0
F-score:
591st place
6
0

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).