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 2,157^th 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 1,196^th place in June 2020. From Wikipedians' point of view, "usra.edu" is the 2,025^th 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:

2,157^th place

16,525,901

-2,439,296

AR-score:

2,025^th place

2,514,543

+57,937

F-score:

1,196^th place

13,050

+142

English Wikipedia (en)

PR-score:

1,725^th place

10,740,871

-831,940

AR-score:

1,733^rd place

1,187,567

+2,936

F-score:

1,432^nd place

3,410

+3

Spanish Wikipedia (es)

PR-score:

1,865^th place

1,273,753

-468,193

AR-score:

2,165^th place

127,939

+1,532

F-score:

977^th place

762

+10

Russian Wikipedia (ru)

PR-score:

2,622^nd place

778,070

-335,485

AR-score:

2,070^th place

98,078

+1,070

F-score:

933^rd place

827

+1

French Wikipedia (fr)

PR-score:

1,902^nd place

725,977

-160,882

AR-score:

1,568^th place

186,027

+1,434

F-score:

1,097^th place

800

+5

German Wikipedia (de)

PR-score:

2,575^th place

700,936

+121,965

AR-score:

1,641^st place

192,036

+44,039

F-score:

1,295^th place

539

+63

Ukrainian Wikipedia (uk)

PR-score:

1,768^th place

68,828

-53,050

AR-score:

891^st place

39,092

+157

F-score:

230^th place

1,051

0

Wikipedia Languages