PEM

cs

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PEM

Quality:

Privacy-enhanced Electronic Mail - family of file formats associated with RFC 1421. Article “PEM” in Czech Wikipedia has 13 points for quality (as of July 1, 2025). The article contains 4 references and 2 sections.

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

Since the creation of article “PEM”, its content was written by 2 registered users of Czech Wikipedia and edited by 86 registered Wikipedia users in all languages.

The article is cited 1 times in Czech Wikipedia and cited 49 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Czech): #26057 in March 2018
  • Global: #50075 in March 2004

The highest popularity rank from 2008:

  • Local (Czech): #74216 in March 2023
  • Global: #220937 in July 2019

There are 7 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Ukrainian (uk)
Privacy-Enhanced Mail
21.8666
2English (en)
Privacy-Enhanced Mail
20.2847
3Chinese (zh)
Pem格式
16.9577
4German (de)
Privacy Enhanced Mail
16.0168
5Czech (cs)
PEM
13.0142
6Russian (ru)
Почта с повышенной секретностью
7.2387
7Dutch (nl)
PEM (cryptografie)
0.3225
More...

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

Most popular in all the time

The most popular language versions of the article "PEM" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Privacy-Enhanced Mail
684 953
2German (de)
Privacy Enhanced Mail
47 270
3Chinese (zh)
Pem格式
16 196
4Dutch (nl)
PEM (cryptografie)
9 236
5Czech (cs)
PEM
7 271
6Russian (ru)
Почта с повышенной секретностью
5 462
7Ukrainian (uk)
Privacy-Enhanced Mail
1 042
More...

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

Most popular in June 2025

The most popular language versions of the article "PEM" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Privacy-Enhanced Mail
3 795
2Chinese (zh)
Pem格式
177
3German (de)
Privacy Enhanced Mail
171
4Russian (ru)
Почта с повышенной секретностью
56
5Czech (cs)
PEM
40
6Ukrainian (uk)
Privacy-Enhanced Mail
23
7Dutch (nl)
PEM (cryptografie)
20
More...

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

The highest AI

Language versions of the article "PEM" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Privacy-Enhanced Mail
54
2German (de)
Privacy Enhanced Mail
11
3Chinese (zh)
Pem格式
7
4Russian (ru)
Почта с повышенной секретностью
6
5Dutch (nl)
PEM (cryptografie)
4
6Czech (cs)
PEM
2
7Ukrainian (uk)
Privacy-Enhanced Mail
2
More...

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

The highest AI in June 2025

Language versions of the article "PEM" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
PEM
0
2German (de)
Privacy Enhanced Mail
0
3English (en)
Privacy-Enhanced Mail
0
4Dutch (nl)
PEM (cryptografie)
0
5Russian (ru)
Почта с повышенной секретностью
0
6Ukrainian (uk)
Privacy-Enhanced Mail
0
7Chinese (zh)
Pem格式
0
More...

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

The highest CI

Language versions of the article "PEM" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Privacy-Enhanced Mail
24
2Ukrainian (uk)
Privacy-Enhanced Mail
7
3German (de)
Privacy Enhanced Mail
6
4Russian (ru)
Почта с повышенной секретностью
5
5Dutch (nl)
PEM (cryptografie)
3
6Chinese (zh)
Pem格式
3
7Czech (cs)
PEM
1
More...

Scores

Estimated value for Wikipedia:
Czech:
Global:
Popularity in June 2025:
Czech:
Global:
Popularity in all years:
Czech:
Global:
Authors in June 2025:
Czech:
Global:
Registered authors in all years:
Czech:
Global:
Citations:
Czech:
Global:

Quality measures

Interwikis

#LanguageValue
csCzech
PEM
deGerman
Privacy Enhanced Mail
enEnglish
Privacy-Enhanced Mail
nlDutch
PEM (cryptografie)
ruRussian
Почта с повышенной секретностью
ukUkrainian
Privacy-Enhanced Mail
zhChinese
Pem格式

Popularity rank trends

Best Rank Czech:
#74216
03.2023
Global:
#220937
07.2019

AI rank trends

Best Rank Czech:
#26057
03.2018
Global:
#50075
03.2004

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Privacy-enhanced Electronic Mail from Wikipedia articles about PEM, Public Key Cryptography Standard 8, Public Key Cryptography Standard 12 file, X.509 and PKCS #7. Whereas reading the article about Privacy-enhanced Electronic Mail people most often go to Wikipedia articles on X.690, Abstract Syntax Notation One, Base64, Pretty Good Privacy and S/MIME.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

cs: PEM

News from 26 January 2026

On 26 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: killing of Alex Pretti, Alex Honnold, Nipah virus, A Knight of the Seven Kingdoms, Donald Trump, Sam Darnold, Sinners, U.S. Immigration and Customs Enforcement, Marty Supreme, deaths in 2026.

In Czech Wikipedia the most popular articles on that day were: Jiří Straka, Oto Klempíř, Extraktoři, Michal Strnad, František Mrázek, Jarmila Kratochvílová, Zimní olympijské hry 2026, Adam Vacula, Ladislav Hojer, Vladimír Dlouhý (herec).

About WikiRank

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