Xpdf

Xpdf - open source PDF viewer. This software is the 966^th most popular in the global Wikipedia ranking of software and the 718^th most popular software in German Wikipedia. Article “Xpdf” in German Wikipedia has 28.8 points for quality (as of July 1, 2025). The article contains 8 references and 4 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.51 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (German) language version.

In June 2025 the article “Xpdf” was edited by 1 authors in German Wikipedia and written by 3 authors in all languages.

Since the creation of article “Xpdf”, its content was written by 63 registered users of German Wikipedia and edited by 343 registered Wikipedia users in all languages.

Xpdf is on the 718^th place in local ranking of software in German Wikipedia and on the 966^th place in global ranking of software in all the time.

The article is cited 14 times in German Wikipedia and cited 205 times in all languages.

The highest Authors Interest rank from 2001:

• Local (German): #9218 in July 2004
• Global: #27499 in June 2005

The highest popularity rank from 2008:

• Local (German): #45316 in January 2008
• Global: #129334 in April 2009

There are 15 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, 2025 (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	English (en) Xpdf		40.7152
2	Turkish (tr) Xpdf		30.0511
3	German (de) Xpdf		28.7757
4	French (fr) Xpdf		26.9805
5	Dutch (nl) Xpdf		25.662
6	Arabic (ar) إكس بي دي إف		24.1682
7	Russian (ru) Xpdf		24.1426
8	Italian (it) Xpdf		20.5525
9	Chinese (zh) Xpdf		19.7129
10	Polish (pl) Xpdf		6.5275

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Xpdf		448 461
2	German (de) Xpdf		87 948
3	Japanese (ja) Xpdf		63 918
4	Polish (pl) Xpdf		43 593
5	Russian (ru) Xpdf		42 793
6	French (fr) Xpdf		35 011
7	Chinese (zh) Xpdf		30 159
8	Italian (it) Xpdf		24 408
9	Czech (cs) Xpdf		10 406
10	Dutch (nl) Xpdf		10 255

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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 "Xpdf" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Xpdf		724
2	German (de) Xpdf		143
3	Chinese (zh) Xpdf		142
4	Arabic (ar) إكس بي دي إف		123
5	French (fr) Xpdf		95
6	Japanese (ja) Xpdf		75
7	Italian (it) Xpdf		68
8	Russian (ru) Xpdf		64
9	Dutch (nl) Xpdf		25
10	Polish (pl) Xpdf		20

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

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

#	Language	AI award	Relative AI
1	English (en) Xpdf		79
2	German (de) Xpdf		63
3	French (fr) Xpdf		53
4	Italian (it) Xpdf		37
5	Dutch (nl) Xpdf		21
6	Polish (pl) Xpdf		19
7	Japanese (ja) Xpdf		16
8	Russian (ru) Xpdf		14
9	Chinese (zh) Xpdf		13
10	Czech (cs) Xpdf		8

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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 "Xpdf" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) إكس بي دي إف		1
2	German (de) Xpdf		1
3	French (fr) Xpdf		1
4	Czech (cs) Xpdf		0
5	English (en) Xpdf		0
6	Persian (fa) اکس‌پی‌دی‌اف		0
7	Italian (it) Xpdf		0
8	Japanese (ja) Xpdf		0
9	Dutch (nl) Xpdf		0
10	Polish (pl) Xpdf		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 "Xpdf" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Xpdf		35
2	Japanese (ja) Xpdf		26
3	Chinese (zh) Xpdf		20
4	Russian (ru) Xpdf		19
5	Italian (it) Xpdf		18
6	Turkish (tr) Xpdf		17
7	Arabic (ar) إكس بي دي إف		14
8	German (de) Xpdf		14
9	French (fr) Xpdf		8
10	Polish (pl) Xpdf		8

More...

#	Language	Value
ar	Arabic إكس بي دي إف
cs	Czech Xpdf
de	German Xpdf
en	English Xpdf
fa	Persian اکس‌پی‌دی‌اف
fr	French Xpdf
it	Italian Xpdf
ja	Japanese Xpdf
nl	Dutch Xpdf
pl	Polish Xpdf
pt	Portuguese Xpdf
ru	Russian Xpdf
sv	Swedish Xpdf
tr	Turkish Xpdf
zh	Chinese Xpdf

Best Rank

German: #45316 01.2008

Global: #129334 04.2009

Best Rank

German: #9218 07.2004

Global: #27499 06.2005

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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 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information