X.509

X.509 - ITU-T recommendation. Article “X.509” in Swedish Wikipedia has 23 points for quality (as of July 1, 2025). The article contains 3 references and 2 sections.

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

Since the creation of article “X.509”, its content was written by 9 registered users of Swedish Wikipedia and edited by 799 registered Wikipedia users in all languages.

The article is cited 3 times in Swedish Wikipedia and cited 1185 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Swedish): #4463 in March 2021
• Global: #9391 in October 2003

The highest popularity rank from 2008:

• Local (Swedish): #29365 in October 2009
• Global: #21933 in April 2014

There are 26 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) X.509		64.9985
2	Turkish (tr) X.509		62.7428
3	Chinese (zh) X.509		49.186
4	Italian (it) X.509		33.9713
5	Russian (ru) X.509		32.1922
6	Thai (th) X.509		27.5339
7	Spanish (es) X.509		23.9254
8	Swedish (sv) X.509		22.9886
9	Polish (pl) X.509		22.2528
10	French (fr) X.509		18.1461

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

The most popular language versions of the article "X.509" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) X.509		6 216 338
2	German (de) X.509		924 851
3	Spanish (es) X.509		441 468
4	Russian (ru) X.509		366 705
5	Japanese (ja) X.509		355 558
6	French (fr) X.509		349 115
7	Chinese (zh) X.509		206 109
8	Polish (pl) X.509		160 201
9	Italian (it) X.509		150 470
10	Korean (ko) X.509		106 954

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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 "X.509" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) X.509		16 465
2	German (de) X.509		1 421
3	Chinese (zh) X.509		876
4	Russian (ru) X.509		809
5	French (fr) X.509		757
6	Japanese (ja) X.509		703
7	Spanish (es) X.509		447
8	Italian (it) X.509		408
9	Polish (pl) X.509		217
10	Korean (ko) X.509		157

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

Language versions of the article "X.509" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) X.509		306
2	German (de) X.509		85
3	French (fr) X.509		64
4	Italian (it) X.509		57
5	Spanish (es) X.509		46
6	Russian (ru) X.509		31
7	Japanese (ja) X.509		30
8	Chinese (zh) X.509		26
9	Polish (pl) X.509		24
10	Turkish (tr) X.509		17

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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 "X.509" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) X.509		1
2	Russian (ru) X.509		1
3	Catalan (ca) X.509		0
4	Czech (cs) X.509		0
5	Greek (el) X.509		0
6	English (en) X.509		0
7	Spanish (es) X.509		0
8	Estonian (et) X.509		0
9	Persian (fa) اکس.۵۰۹		0
10	Finnish (fi) X.509		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 "X.509" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) X.509		220
2	Hebrew (he) X.509		204
3	Chinese (zh) X.509		94
4	Japanese (ja) X.509		86
5	German (de) X.509		84
6	French (fr) X.509		66
7	Russian (ru) X.509		56
8	Spanish (es) X.509		46
9	Ukrainian (uk) X.509		45
10	Italian (it) X.509		39

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#	Language	Value
ca	Catalan X.509
cs	Czech X.509
de	German X.509
el	Greek X.509
en	English X.509
es	Spanish X.509
et	Estonian X.509
fa	Persian اکس.۵۰۹
fi	Finnish X.509
fr	French X.509
he	Hebrew X.509
it	Italian X.509
ja	Japanese X.509
ko	Korean X.509
nl	Dutch X.509
pl	Polish X.509
pt	Portuguese X.509
ru	Russian X.509
simple	Simple English X.509
sv	Swedish X.509
ta	Tamil எக்சு 509
th	Thai X.509
tr	Turkish X.509
uk	Ukrainian X.509
vi	Vietnamese X.509
zh	Chinese X.509

Best Rank

Swedish: #29365 10.2009

Global: #21933 04.2014

Best Rank

Swedish: #4463 03.2021

Global: #9391 10.2003

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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