WorldCat

WorldCat - international union library catalog. This website is the 526^th most popular in the global Wikipedia ranking of websites and the 515^th most popular website in German Wikipedia. Article “WorldCat” in German Wikipedia has 36.4 points for quality (as of July 1, 2026). The article contains 19 references and 7 sections.

This article has the best quality in Norwegian (Nynorsk) Wikipedia. However, the most popular language version of this article is English.

In June 2026 the article “WorldCat” was edited by 1 authors in German Wikipedia and written by 6 authors in all languages.

Since the creation of article “WorldCat”, its content was written by 73 registered users of German Wikipedia and edited by 686 registered Wikipedia users in all languages.

WorldCat is on the 515^th place in local ranking of websites in German Wikipedia and on the 526^th place in global ranking of websites in all the time.

The article is cited 2054 times in German Wikipedia (4848^th place) and cited 1098192 times in all languages (71^st place).

The highest Authors Interest rank from 2001:

• Local (German): #15439 in August 2021
• Global: #10805 in September 2012

The highest popularity rank from 2008:

• Local (German): #5263 in December 2013
• Global: #29217 in October 2019

There are 44 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Norwegian (Nynorsk) (nn) WorldCat		44.0865
2	English (en) WorldCat		42.8631
3	Indonesian (id) WorldCat		41.4024
4	Basque (eu) WorldCat		40.1444
5	Croatian (hr) WorldCat		39.2508
6	German (de) WorldCat		36.4281
7	French (fr) WorldCat		35.9659
8	Slovenian (sl) WorldCat		35.2301
9	Spanish (es) WorldCat		34.9278
10	Turkish (tr) WorldCat		34.7741

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "WorldCat" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) WorldCat		2 411 715
2	German (de) WorldCat		206 063
3	Russian (ru) WorldCat		181 963
4	Chinese (zh) WorldCat		120 937
5	French (fr) WorldCat		114 460
6	Spanish (es) WorldCat		112 195
7	Italian (it) WorldCat		106 883
8	Polish (pl) WorldCat		81 554
9	Japanese (ja) WorldCat		78 797
10	Czech (cs) WorldCat		54 881

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "WorldCat" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) WorldCat		3 379
2	Chinese (zh) WorldCat		534
3	German (de) WorldCat		422
4	Russian (ru) WorldCat		420
5	French (fr) WorldCat		313
6	Dutch (nl) WorldCat		210
7	Italian (it) WorldCat		179
8	Polish (pl) WorldCat		172
9	Spanish (es) WorldCat		150
10	Hebrew (he) WorldCat		104

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "WorldCat" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) WorldCat		204
2	German (de) WorldCat		73
3	Russian (ru) WorldCat		44
4	French (fr) WorldCat		37
5	Italian (it) WorldCat		32
6	Dutch (nl) WorldCat		27
7	Spanish (es) WorldCat		24
8	Hebrew (he) WorldCat		21
9	Polish (pl) WorldCat		21
10	Chinese (zh) WorldCat		21

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "WorldCat" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Romanian (ro) WorldCat		2
2	German (de) WorldCat		1
3	English (en) WorldCat		1
4	Basque (eu) WorldCat		1
5	Italian (it) WorldCat		1
6	Arabic (ar) وورلد كات		0
7	Belarusian (be) WorldCat		0
8	Catalan (ca) WorldCat		0
9	Czech (cs) WorldCat		0
10	Danish (da) WorldCat		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "WorldCat" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Russian (ru) WorldCat		274 553
2	Polish (pl) WorldCat		170 889
3	Hebrew (he) WorldCat		126 045
4	Romanian (ro) WorldCat		115 742
5	Turkish (tr) WorldCat		94 601
6	Dutch (nl) WorldCat		83 776
7	Czech (cs) WorldCat		83 227
8	Hungarian (hu) WorldCat		70 344
9	Greek (el) WorldCat		41 271
10	Slovak (sk) WorldCat		18 771

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#	Language	Value
ar	Arabic وورلد كات
be	Belarusian WorldCat
ca	Catalan WorldCat
cs	Czech WorldCat
da	Danish WorldCat
de	German WorldCat
el	Greek WorldCat
en	English WorldCat
eo	Esperanto WorldCat
es	Spanish WorldCat
eu	Basque WorldCat
fa	Persian ورلدکت
fi	Finnish WorldCat
fr	French WorldCat
gl	Galician WorldCat
he	Hebrew WorldCat
hr	Croatian WorldCat
hu	Hungarian WorldCat
id	Indonesian WorldCat
it	Italian WorldCat
ja	Japanese WorldCat
ka	Georgian WorldCat
ko	Korean 월드캣
la	Latin WorldCat
lt	Lithuanian WorldCat
ms	Malay WorldCat
nl	Dutch WorldCat
nn	Norwegian (Nynorsk) WorldCat
no	Norwegian WorldCat
pl	Polish WorldCat
pt	Portuguese WorldCat
ro	Romanian WorldCat
ru	Russian WorldCat
sh	Serbo-Croatian WorldCat
simple	Simple English WorldCat
sk	Slovak WorldCat
sl	Slovenian WorldCat
sr	Serbian WorldCat
sv	Swedish Worldcat
tr	Turkish WorldCat
uk	Ukrainian WorldCat
ur	Urdu ورلڈ کیٹ
vi	Vietnamese WorldCat
zh	Chinese WorldCat

Best Rank

German: #5263 12.2013

Global: #29217 10.2019

Best Rank

German: #15439 08.2021

Global: #10805 09.2012

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In German Wikipedia the most popular articles on that day were: Demokratische Republik Kongo, Fußball-Weltmeisterschaft 2026, Senegal, Julian Nagelsmann, Erling Haaland, Sadio Mané, Fußball-Weltmeisterschaft 1994, Jürgen Klopp, Fußball-Europameisterschaft 2028, Fußball-Weltmeisterschaft.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information