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The Chinese Academy of Sciences is the national academy for the natural sciences of the People's Republic of China. It has historical origins in the Academia Sinica during the Republican era and was formerly also known by that name. Collectively known as the "Two Academies " along with the Chinese Academy of Engineering, it functions as the national scientific think tank and academic governing body, providing advisory and appraisal services on issues stemming from the national economy, social development, and science and technology progress. It is headquartered in Xicheng District, Beijing, with branch institutes all over mainland China. It has also created hundreds of commercial enterprises, Lenovo being one of the most famous. More information...

Multilingual Wikipedia

In June 2020 the website cas.cn was on the 6,085th 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 3,223rd place in June 2020. From Wikipedians' point of view, "cas.cn" is the 4,697th most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before filmpro.ru and after kooora.com in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:
6,085th place
5,197,487
-1,798,444
AR-score:
4,697th place
996,798
+9,229
F-score:
3,223rd place
4,373
+70

Chinese Wikipedia (zh)

PR-score:
466th place
2,847,667
-782,576
AR-score:
209th place
486,314
+3,278
F-score:
225th place
1,693
+12

English Wikipedia (en)

PR-score:
8,643rd place
1,723,610
-432,966
AR-score:
5,863rd place
312,716
+1,790
F-score:
3,660th place
1,230
+1

German Wikipedia (de)

PR-score:
11,374th place
138,347
-120,199
AR-score:
6,740th place
40,334
+1,567
F-score:
1,718th place
400
+40

Russian Wikipedia (ru)

PR-score:
15,103rd place
115,779
-76,735
AR-score:
7,851st place
23,562
+1,051
F-score:
4,241st place
168
+4

Polish Wikipedia (pl)

PR-score:
4,355th place
115,723
-87,118
AR-score:
4,134th place
20,782
+80
F-score:
3,191st place
116
0

Spanish Wikipedia (es)

PR-score:
19,851st place
86,284
-17,716
AR-score:
6,857th place
33,591
+828
F-score:
3,880th place
155
+5

French Wikipedia (fr)

PR-score:
17,947th place
57,431
-40,576
AR-score:
8,605th place
25,296
+285
F-score:
3,955th place
190
+4

Japanese Wikipedia (ja)

PR-score:
31,976th place
32,599
-168,713
AR-score:
25,995th place
3,676
+76
F-score:
8,439th place
51
0

Ukrainian Wikipedia (uk)

PR-score:
8,623rd place
11,430
-16,758
AR-score:
5,743rd place
5,391
+21
F-score:
5,770th place
32
0

Portuguese Wikipedia (pt)

PR-score:
38,449th place
11,185
-2,257
AR-score:
27,561st place
2,753
-2
F-score:
12,020th place
24
0

Italian Wikipedia (it)

PR-score:
42,094th place
10,499
-11,597
AR-score:
19,552nd place
7,016
0
F-score:
8,999th place
38
0

Czech Wikipedia (cs)

PR-score:
13,204th place
8,836
-9,986
AR-score:
7,619th place
3,592
+51
F-score:
5,177th place
21
0

Serbian Wikipedia (sr)

PR-score:
5,815th place
4,997
+2,388
AR-score:
22,552nd place
342
0
F-score:
11,424th place
5
0

Norwegian Wikipedia (no)

PR-score:
9,324th place
3,362
-5,005
AR-score:
8,246th place
3,139
0
F-score:
4,979th place
16
0

Cantonese Wikipedia (zh-yue)

PR-score:
1,097th place
3,253
-1,771
AR-score:
292nd place
4,833
+6
F-score:
219th place
33
+1

Vietnamese Wikipedia (vi)

PR-score:
17,973rd place
3,154
-3,317
AR-score:
4,033rd place
4,545
0
F-score:
6,879th place
17
0

Arabic Wikipedia (ar)

PR-score:
31,600th place
2,814
-1,522
AR-score:
15,050th place
2,926
0
F-score:
11,366th place
18
0

Indonesian Wikipedia (id)

PR-score:
19,304th place
2,675
-3,339
AR-score:
33,688th place
312
0
F-score:
11,770th place
9
0

Persian Wikipedia (fa)

PR-score:
21,962nd place
2,385
-5,240
AR-score:
26,514th place
614
+9
F-score:
17,909th place
4
0

Simple English Wikipedia (simple)

PR-score:
7,863rd place
2,176
-2,257
AR-score:
7,755th place
1,438
0
F-score:
4,470th place
9
0

Slovak Wikipedia (sk)

PR-score:
7,832nd place
1,642
-1,192
AR-score:
4,782nd place
1,262
0
F-score:
13,260th place
2
0

Hungarian Wikipedia (hu)

PR-score:
26,520th place
1,516
-418
AR-score:
11,533rd place
1,928
0
F-score:
6,716th place
13
0

Turkish Wikipedia (tr)

PR-score:
33,498th place
1,252
-597
AR-score:
15,516th place
1,606
+100
F-score:
11,056th place
7
0

Thai Wikipedia (th)

PR-score:
17,356th place
1,238
+92
AR-score:
29,943rd place
81
+15
F-score:
7,217th place
6
+3

Bengali Wikipedia (bn)

PR-score:
5,564th place
1,110
-1,417
AR-score:
8,853rd place
423
0
F-score:
6,435th place
6
0

Catalan Wikipedia (ca)

PR-score:
19,618th place
1,046
-494
AR-score:
21,826th place
1,080
0
F-score:
7,409th place
17
0

Danish Wikipedia (da)

PR-score:
21,752nd place
700
+400
AR-score:
25,646th place
300
0
F-score:
52,365th place
1
0

Korean Wikipedia (ko)

PR-score:
31,169th place
692
-686
AR-score:
16,134th place
792
0
F-score:
13,583rd place
4
0

Hebrew Wikipedia (he)

PR-score:
24,851st place
666
-1,436
AR-score:
25,371st place
459
+14
F-score:
11,377th place
4
0

Finnish Wikipedia (fi)

PR-score:
53,056th place
395
-2,599
AR-score:
13,324th place
2,533
+2
F-score:
5,116th place
30
0

Malay Wikipedia (ms)

PR-score:
13,722nd place
376
-232
AR-score:
32,805th place
22
0
F-score:
6,704th place
6
0

Romanian Wikipedia (ro)

PR-score:
31,793rd place
375
-776
AR-score:
23,216th place
281
0
F-score:
14,949th place
4
0

Minangkabau Wikipedia (min)

PR-score:
1,004th place
295
-80
AR-score:
2,617th place
5
0
F-score:
2,652nd place
1
0

Swedish Wikipedia (sv)

PR-score:
56,953rd place
294
+69
AR-score:
31,558th place
956
0
F-score:
9,081st place
11
0

Estonian Wikipedia (et)

PR-score:
13,275th place
284
+51
AR-score:
18,958th place
112
0
F-score:
6,164th place
6
0

Malayalam Wikipedia (ml)

PR-score:
7,560th place
269
-1,218
AR-score:
13,583rd place
103
0
F-score:
7,598th place
3
0

Tamil Wikipedia (ta)

PR-score:
12,809th place
198
-191
AR-score:
8,681st place
363
0
F-score:
7,138th place
4
0

Ossetian Wikipedia (os)

PR-score:
311th place
166
-350
AR-score:
269th place
433
0
F-score:
476th place
1
0

Tagalog Wikipedia (tl)

PR-score:
6,181st place
131
-62
AR-score:
12,210th place
9
0
F-score:
14,077th place
1
0

Armenian Wikipedia (hy)

PR-score:
24,375th place
120
+34
AR-score:
33,120th place
86
0
F-score:
32,350th place
2
0

Hindi Wikipedia (hi)

PR-score:
16,877th place
105
-85
AR-score:
10,966th place
250
+46
F-score:
13,913th place
2
0

Esperanto Wikipedia (eo)

PR-score:
12,285th place
100
0
AR-score:
17,861st place
100
0
F-score:
26,935th place
1
0

Uyghur Wikipedia (ug)

PR-score:
150th place
71
-43
AR-score:
164th place
14
0
F-score:
54th place
2
0

Lithuanian Wikipedia (lt)

PR-score:
18,455th place
50
0
AR-score:
18,411th place
50
0
F-score:
8,414th place
2
0

Serbo-Croatian Wikipedia (sh)

PR-score:
22,744th place
48
+45
AR-score:
25,240th place
14
0
F-score:
26,195th place
1
0

Latvian Wikipedia (lv)

PR-score:
18,685th place
30
+20
AR-score:
18,821st place
40
+10
F-score:
18,918th place
1
0

Afrikaans Wikipedia (af)

PR-score:
16,862nd place
25
0
AR-score:
8,279th place
175
0
F-score:
17,699th place
1
0

Dutch Wikipedia (nl)

PR-score:
77,577th place
25
0
AR-score:
73,884th place
41
0
F-score:
78,344th place
1
0

Galician Wikipedia (gl)

PR-score:
36,044th place
15
0
AR-score:
39,902nd place
15
0
F-score:
42,480th place
1
0

Asturian Wikipedia (ast)

PR-score:
43,047th place
10
-10
AR-score:
28,692nd place
60
0
F-score:
50,826th place
1
0

Nahuatl Wikipedia (nah)

PR-score:
227th place
10
+8
AR-score:
245th place
5
0
F-score:
206th place
1
0

Aragonese Wikipedia (an)

PR-score:
3,331st place
6
-14
AR-score:
3,330th place
6
0
F-score:
3,355th place
1
0

Wikipedia Languages

About project

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).

Useful links: