polona.pl

Polona – Polish digital library, which provides digitized books, magazines, graphics, maps, music, fliers and manuscripts from collections of the National Library of Poland and co-operating institutions. It begun its operation in 2006 More information...

Multilingual Wikipedia

In June 2020 the website polona.pl was on the 2,772nd 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 1,522nd place in June 2020. From Wikipedians' point of view, "polona.pl" is the 1,681st most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before usmc.mil and after mediabistro.com in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:
2,772nd place
12,512,438
-7,929,301
AR-score:
1,681st place
3,049,808
+3,582
F-score:
1,522nd place
10,211
+147

Polish Wikipedia (pl)

PR-score:
46th place
11,008,654
-7,194,382
AR-score:
53rd place
2,227,271
+4,261
F-score:
87th place
6,504
+133

Ukrainian Wikipedia (uk)

PR-score:
135th place
956,893
-599,039
AR-score:
58th place
680,118
+119
F-score:
78th place
3,023
0

English Wikipedia (en)

PR-score:
46,159th place
239,598
-50,477
AR-score:
26,821st place
53,746
-566
F-score:
15,698th place
226
+2

Russian Wikipedia (ru)

PR-score:
10,133rd place
182,025
-53,341
AR-score:
4,857th place
40,190
-616
F-score:
3,233rd place
227
+1

German Wikipedia (de)

PR-score:
23,853rd place
60,791
-8,193
AR-score:
12,210th place
21,125
-29
F-score:
7,467th place
73
+1
Show all Wikipedia languages...

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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