nao.ac.jp

The National Astronomical Observatory of Japan is an astronomical research organisation comprising several facilities in Japan, as well as an observatory in Hawaii. It was established in 1988 as an amalgamation of three existing research organizations - the Tokyo Astronomical Observatory of the University of Tokyo, International Latitude Observatory of Mizusawa, and a part of Research Institute of Atmospherics of Nagoya University. More information...

Multilingual Wikipedia

In June 2020 the website nao.ac.jp was on the 5,218th 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 6,410th place in June 2020. From Wikipedians' point of view, "nao.ac.jp" is the 10,715th most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before neh.gov and after saudiaramcoworld.com in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:
5,218th place
6,146,070
+380,446
AR-score:
10,715th place
389,299
+4,350
F-score:
6,410th place
2,011
+30

Japanese Wikipedia (ja)

PR-score:
373rd place
5,693,341
+385,454
AR-score:
529th place
320,456
+3,297
F-score:
353rd place
1,737
+28

Chinese Wikipedia (zh)

PR-score:
4,443rd place
209,154
+14,621
AR-score:
4,764th place
14,976
+9
F-score:
4,686th place
67
+1

English Wikipedia (en)

PR-score:
54,256th place
197,168
-7,752
AR-score:
50,418th place
25,381
+35
F-score:
44,732nd place
63
0

Polish Wikipedia (pl)

PR-score:
21,566th place
15,989
-7,071
AR-score:
18,516th place
3,786
+109
F-score:
17,707th place
15
0

Korean Wikipedia (ko)

PR-score:
10,298th place
6,485
+1,193
AR-score:
8,127th place
1,991
+44
F-score:
7,346th place
8
0

Russian Wikipedia (ru)

PR-score:
118,709th place
5,325
+564
AR-score:
33,735th place
4,471
+151
F-score:
80,451st place
5
0

Afrikaans Wikipedia (af)

PR-score:
1,802nd place
1,670
-145
AR-score:
947th place
2,444
0
F-score:
571st place
25
0

Esperanto Wikipedia (eo)

PR-score:
2,385th place
767
+74
AR-score:
3,094th place
1,327
0
F-score:
765th place
21
0
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...