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:

6,085
th place
5,197,487
-1,798,444
AR-score:

4,697
th place
996,798
+9,229
F-score:

3,223
rd place
4,373
+70
Chinese Wikipedia (zh)
PR-score:

466
th place
2,847,667
-782,576
English Wikipedia (en)
PR-score:

8,643
rd place
1,723,610
-432,966
AR-score:

5,863
rd place
312,716
+1,790
F-score:

3,660
th place
1,230
+1
German Wikipedia (de)
PR-score:

11,374
th place
138,347
-120,199
AR-score:

6,740
th place
40,334
+1,567
F-score:

1,718
th place
400
+40
Russian Wikipedia (ru)
PR-score:

15,103
rd place
115,779
-76,735
AR-score:

7,851
st place
23,562
+1,051
F-score:

4,241
st place
168
+4
Polish Wikipedia (pl)
PR-score:

4,355
th place
115,723
-87,118
AR-score:

4,134
th place
20,782
+80
F-score:

3,191
st place
116
0
Spanish Wikipedia (es)
PR-score:

19,851
st place
86,284
-17,716
AR-score:

6,857
th place
33,591
+828
F-score:

3,880
th place
155
+5
French Wikipedia (fr)
PR-score:

17,947
th place
57,431
-40,576
AR-score:

8,605
th place
25,296
+285
F-score:

3,955
th place
190
+4
Japanese Wikipedia (ja)
PR-score:

31,976
th place
32,599
-168,713
AR-score:

25,995
th place
3,676
+76
F-score:

8,439
th place
51
0
Ukrainian Wikipedia (uk)
PR-score:

8,623
rd place
11,430
-16,758
AR-score:

5,743
rd place
5,391
+21
F-score:

5,770
th place
32
0
Portuguese Wikipedia (pt)
PR-score:

38,449
th place
11,185
-2,257
AR-score:

27,561
st place
2,753
-2
F-score:

12,020
th place
24
0
Italian Wikipedia (it)
PR-score:

42,094
th place
10,499
-11,597
AR-score:

19,552
nd place
7,016
0
F-score:

8,999
th place
38
0
Czech Wikipedia (cs)
PR-score:

13,204
th place
8,836
-9,986
AR-score:

7,619
th place
3,592
+51
F-score:

5,177
th place
21
0
Serbian Wikipedia (sr)
PR-score:

5,815
th place
4,997
+2,388
AR-score:

22,552
nd place
342
0
F-score:

11,424
th place
5
0
Norwegian Wikipedia (no)
PR-score:

9,324
th place
3,362
-5,005
AR-score:

8,246
th place
3,139
0
F-score:

4,979
th place
16
0
Cantonese Wikipedia (zh-yue)
PR-score:

1,097
th place
3,253
-1,771
AR-score:

292
nd place
4,833
+6
F-score:

219
th place
33
+1
Vietnamese Wikipedia (vi)
PR-score:

17,973
rd place
3,154
-3,317
AR-score:

4,033
rd place
4,545
0
F-score:

6,879
th place
17
0
Arabic Wikipedia (ar)
PR-score:

31,600
th place
2,814
-1,522
AR-score:

15,050
th place
2,926
0
F-score:

11,366
th place
18
0
Indonesian Wikipedia (id)
PR-score:

19,304
th place
2,675
-3,339
AR-score:

33,688
th place
312
0
F-score:

11,770
th place
9
0
Persian Wikipedia (fa)
PR-score:

21,962
nd place
2,385
-5,240
AR-score:

26,514
th place
614
+9
F-score:

17,909
th place
4
0
Simple English Wikipedia (simple)
PR-score:

7,863
rd place
2,176
-2,257
AR-score:

7,755
th place
1,438
0
F-score:

4,470
th place
9
0
Slovak Wikipedia (sk)
PR-score:

7,832
nd place
1,642
-1,192
AR-score:

4,782
nd place
1,262
0
F-score:

13,260
th place
2
0
Hungarian Wikipedia (hu)
PR-score:

26,520
th place
1,516
-418
AR-score:

11,533
rd place
1,928
0
F-score:

6,716
th place
13
0
Turkish Wikipedia (tr)
PR-score:

33,498
th place
1,252
-597
AR-score:

15,516
th place
1,606
+100
F-score:

11,056
th place
7
0
Thai Wikipedia (th)
PR-score:

17,356
th place
1,238
+92
AR-score:

29,943
rd place
81
+15
F-score:

7,217
th place
6
+3
Bengali Wikipedia (bn)
PR-score:

5,564
th place
1,110
-1,417
AR-score:

8,853
rd place
423
0
F-score:

6,435
th place
6
0
Catalan Wikipedia (ca)
PR-score:

19,618
th place
1,046
-494
AR-score:

21,826
th place
1,080
0
F-score:

7,409
th place
17
0
Danish Wikipedia (da)
PR-score:

21,752
nd place
700
+400
AR-score:

25,646
th place
300
0
F-score:

52,365
th place
1
0
Korean Wikipedia (ko)
PR-score:

31,169
th place
692
-686
AR-score:

16,134
th place
792
0
F-score:

13,583
rd place
4
0
Hebrew Wikipedia (he)
PR-score:

24,851
st place
666
-1,436
AR-score:

25,371
st place
459
+14
F-score:

11,377
th place
4
0
Finnish Wikipedia (fi)
PR-score:

53,056
th place
395
-2,599
AR-score:

13,324
th place
2,533
+2
F-score:

5,116
th place
30
0
Malay Wikipedia (ms)
PR-score:

13,722
nd place
376
-232
AR-score:

32,805
th place
22
0
F-score:

6,704
th place
6
0
Romanian Wikipedia (ro)
PR-score:

31,793
rd place
375
-776
AR-score:

23,216
th place
281
0
F-score:

14,949
th place
4
0
Minangkabau Wikipedia (min)
PR-score:

1,004
th place
295
-80
AR-score:

2,617
th place
5
0
F-score:

2,652
nd place
1
0
Swedish Wikipedia (sv)
PR-score:

56,953
rd place
294
+69
AR-score:

31,558
th place
956
0
F-score:

9,081
st place
11
0
Estonian Wikipedia (et)
PR-score:

13,275
th place
284
+51
AR-score:

18,958
th place
112
0
F-score:

6,164
th place
6
0
Malayalam Wikipedia (ml)
PR-score:

7,560
th place
269
-1,218
AR-score:

13,583
rd place
103
0
F-score:

7,598
th place
3
0
Tamil Wikipedia (ta)
PR-score:

12,809
th place
198
-191
AR-score:

8,681
st place
363
0
F-score:

7,138
th place
4
0
Ossetian Wikipedia (os)
PR-score:

311
th place
166
-350
AR-score:

269
th place
433
0
F-score:

476
th place
1
0
Tagalog Wikipedia (tl)
PR-score:

6,181
st place
131
-62
AR-score:

12,210
th place
9
0
F-score:

14,077
th place
1
0
Armenian Wikipedia (hy)
PR-score:

24,375
th place
120
+34
AR-score:

33,120
th place
86
0
F-score:

32,350
th place
2
0
Hindi Wikipedia (hi)
PR-score:

16,877
th place
105
-85
AR-score:

10,966
th place
250
+46
F-score:

13,913
th place
2
0
Esperanto Wikipedia (eo)
PR-score:

12,285
th place
100
0
AR-score:

17,861
st place
100
0
F-score:

26,935
th place
1
0
Uyghur Wikipedia (ug)
PR-score:

150
th place
71
-43
Lithuanian Wikipedia (lt)
PR-score:

18,455
th place
50
0
AR-score:

18,411
th place
50
0
F-score:

8,414
th place
2
0
Serbo-Croatian Wikipedia (sh)
PR-score:

22,744
th place
48
+45
AR-score:

25,240
th place
14
0
F-score:

26,195
th place
1
0
Latvian Wikipedia (lv)
PR-score:

18,685
th place
30
+20
AR-score:

18,821
st place
40
+10
F-score:

18,918
th place
1
0
Afrikaans Wikipedia (af)
PR-score:

16,862
nd place
25
0
AR-score:

8,279
th place
175
0
F-score:

17,699
th place
1
0
Dutch Wikipedia (nl)
PR-score:

77,577
th place
25
0
AR-score:

73,884
th place
41
0
F-score:

78,344
th place
1
0
Galician Wikipedia (gl)
PR-score:

36,044
th place
15
0
AR-score:

39,902
nd place
15
0
F-score:

42,480
th place
1
0
Asturian Wikipedia (ast)
PR-score:

43,047
th place
10
-10
AR-score:

28,692
nd place
60
0
F-score:

50,826
th place
1
0
Nahuatl Wikipedia (nah)
PR-score:

227
th place
10
+8
AR-score:

245
th place
5
0
Aragonese Wikipedia (an)
PR-score:

3,331
st place
6
-14
AR-score:

3,330
th place
6
0
F-score:

3,355
th place
1
0