copyright.gov

The United States Copyright Office, a part of the Library of Congress, is the official U.S. government body that maintains records of copyright registration in the United States including a Copyright Catalog. It is used by copyright title searchers who are attempting to clear a chain of title for copyrighted works. More information...

Multilingual Wikipedia

In June 2020 the website copyright.gov was on the 4,835th 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 11,607th place in June 2020. From Wikipedians' point of view, "copyright.gov" is the 7,653rd most reliable source in different language versions of Wikipedia (AR-score).

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

PR-score:
4,835th place
6,681,267
-1,110,674
AR-score:
7,653rd place
572,500
-269
F-score:
11,607th place
1,022
+8

English Wikipedia (en)

PR-score:
3,150th place
5,430,921
-890,818
AR-score:
4,251st place
451,383
+1,013
F-score:
7,663rd place
534
+4

French Wikipedia (fr)

PR-score:
3,821st place
328,487
-107,017
AR-score:
7,665th place
28,868
+71
F-score:
19,270th place
28
0

Spanish Wikipedia (es)

PR-score:
8,989th place
220,511
-39,854
AR-score:
14,461st place
14,210
+74
F-score:
23,487th place
17
0

Russian Wikipedia (ru)

PR-score:
14,268th place
123,881
-39,884
AR-score:
12,852nd place
13,383
+74
F-score:
5,837th place
116
0

Chinese Wikipedia (zh)

PR-score:
9,594th place
83,296
+14,044
AR-score:
14,712th place
4,160
+24
F-score:
11,966th place
21
0

Japanese Wikipedia (ja)

PR-score:
16,053rd place
81,094
-3,098
AR-score:
21,206th place
4,694
+13
F-score:
8,754th place
48
-1

German Wikipedia (de)

PR-score:
20,548th place
71,908
-10,375
AR-score:
30,980th place
7,894
+53
F-score:
25,227th place
18
0

Arabic Wikipedia (ar)

PR-score:
3,038th place
65,277
+3,467
AR-score:
6,916th place
7,193
+8
F-score:
7,179th place
30
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...