usra.edu

The Universities Space Research Association was incorporated on March 12, 1969 in Washington, D.C. as a private, nonprofit corporation under the auspices of the National Academy of Sciences. More information...

Multilingual Wikipedia

In June 2020 the website usra.edu was on the 2,157th 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 1,196th place in June 2020. From Wikipedians' point of view, "usra.edu" is the 2,025th most reliable source in different language versions of Wikipedia (AR-score).

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

PR-score:
2,157th place
16,525,901
-2,439,296
AR-score:
2,025th place
2,514,543
+57,937
F-score:
1,196th place
13,050
+142

English Wikipedia (en)

PR-score:
1,725th place
10,740,871
-831,940
AR-score:
1,733rd place
1,187,567
+2,936
F-score:
1,432nd place
3,410
+3

Spanish Wikipedia (es)

PR-score:
1,865th place
1,273,753
-468,193
AR-score:
2,165th place
127,939
+1,532
F-score:
977th place
762
+10

Russian Wikipedia (ru)

PR-score:
2,622nd place
778,070
-335,485
AR-score:
2,070th place
98,078
+1,070
F-score:
933rd place
827
+1

French Wikipedia (fr)

PR-score:
1,902nd place
725,977
-160,882
AR-score:
1,568th place
186,027
+1,434
F-score:
1,097th place
800
+5

German Wikipedia (de)

PR-score:
2,575th place
700,936
+121,965
AR-score:
1,641st place
192,036
+44,039
F-score:
1,295th place
539
+63

Ukrainian Wikipedia (uk)

PR-score:
1,768th place
68,828
-53,050
AR-score:
891st place
39,092
+157
F-score:
230th place
1,051
0
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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).

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