PDF

Quality:

PDF - family of file formats used to present documents. Article “PDF” in English Wikipedia has 66.1 points for quality (as of July 1, 2025). The article contains 107 references and 33 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 7.34 points.

This article has the best quality in Tamil Wikipedia. However, this article is the most popular in English version.

Achievements in all the time:

English Wikipedia:

en

The 4561^st most popular in English Wikipedia.

en

The 3764^th most editable in English Wikipedia.

Global Wikipedia:

The 3297^th most popular in all topics.

The 2996^th most popular in AI.

Achievements in the last month:

English Wikipedia:

en

The 8264^th most editable in English Wikipedia in the last month.

Global Wikipedia:

The 8534^th most popular in all topics in the last month.

The 3048^th most popular in AI in the last month.

In June 2025 the article “PDF” was edited by 10 authors in English Wikipedia (8264^th place) and written by 37 authors in all languages (3048^th place).

Since the creation of article “PDF”, its content was written by 1237 registered users of English Wikipedia (3764^th place) and edited by 4459 registered Wikipedia users in all languages (2996^th place).

The article is cited 16846 times in English Wikipedia (1054^th place) and cited 116370 times in all languages (1066^th place).

The highest Authors Interest rank from 2001:

• Local (English): #401 in July 2002
• Global: #406 in November 2003

The highest popularity rank from 2008:

• Local (English): #1488 in May 2010
• Global: #1278 in June 2008

There are 53 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	Tamil (ta) பி.டி.எவ்		76
2	Chinese (zh) PDF		73.7456
3	German (de) Portable Document Format		69.6663
4	English (en) PDF		66.0839
5	Italian (it) Portable Document Format		56.6899
6	Japanese (ja) Portable Document Format		48.1479
7	Vietnamese (vi) PDF		38.0314
8	French (fr) Portable Document Format		34.5113
9	Czech (cs) Portable Document Format		32.9876
10	Catalan (ca) PDF		32.2456

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

#	Language	Popularity award	Relative popularity
1	English (en) PDF		21 306 929
2	Spanish (es) PDF		5 229 180
3	German (de) Portable Document Format		4 906 822
4	Japanese (ja) Portable Document Format		4 013 766
5	Russian (ru) Portable Document Format		3 607 383
6	French (fr) Portable Document Format		2 123 873
7	Italian (it) Portable Document Format		1 402 373
8	Portuguese (pt) Portable Document Format		1 011 712
9	Polish (pl) Portable Document Format		968 446
10	Chinese (zh) PDF		658 808

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

#	Language	Popularity award	Relative popularity
1	English (en) PDF		50 170
2	German (de) Portable Document Format		19 894
3	Spanish (es) PDF		13 035
4	Russian (ru) Portable Document Format		12 202
5	Japanese (ja) Portable Document Format		5 615
6	French (fr) Portable Document Format		4 809
7	Chinese (zh) PDF		2 423
8	Polish (pl) Portable Document Format		1 953
9	Italian (it) Portable Document Format		1 763
10	Arabic (ar) PDF		1 703

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

#	Language	AI award	Relative AI
1	English (en) PDF		1 237
2	German (de) Portable Document Format		517
3	French (fr) Portable Document Format		344
4	Spanish (es) PDF		215
5	Italian (it) Portable Document Format		188
6	Russian (ru) Portable Document Format		188
7	Japanese (ja) Portable Document Format		183
8	Dutch (nl) Portable document format		123
9	Chinese (zh) PDF		104
10	Polish (pl) Portable Document Format		91

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

#	Language	AI award	Relative AI
1	English (en) PDF		10
2	Spanish (es) PDF		7
3	German (de) Portable Document Format		4
4	Hindi (hi) पीडीऍफ		3
5	Italian (it) Portable Document Format		2
6	Japanese (ja) Portable Document Format		2
7	Thai (th) รูปแบบเอกสารใช้ได้หลายระบบ		2
8	Czech (cs) Portable Document Format		1
9	Esperanto (eo) Portebla dokumentformo		1
10	Finnish (fi) PDF		1

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

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

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