X.400

nl

WikiRank.net
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X.400

Quality:

X.400 - OSI standard for email. Article “X.400” in Dutch Wikipedia has 2.1 points for quality (as of July 1, 2025). The article contains 0 references and 2 sections.

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

Since the creation of article “X.400”, its content was written by 9 registered users of Dutch Wikipedia and edited by 278 registered Wikipedia users in all languages.

The article is cited 5 times in Dutch Wikipedia and cited 345 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Dutch): #28112 in January 2020
  • Global: #13914 in November 2003

The highest popularity rank from 2008:

  • Local (Dutch): #80156 in June 2018
  • Global: #109233 in April 2008

There are 16 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
1English (en)
X.400
31.7902
2Italian (it)
X.400
17.607
3Czech (cs)
X.400
16.8702
4Danish (da)
X.400
14.1318
5German (de)
X.400
10.5715
6Japanese (ja)
X.400
8.9129
7French (fr)
X.400
8.7866
8Spanish (es)
X.400
7.2253
9Catalan (ca)
X.400
3.8523
10Polish (pl)
X.400
3.5635
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 "X.400" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
X.400
627 411
2German (de)
X.400
211 148
3Japanese (ja)
X.400
59 690
4Russian (ru)
X.400
58 039
5Polish (pl)
X.400
56 165
6French (fr)
X.400
49 276
7Spanish (es)
X.400
42 652
8Dutch (nl)
X.400
23 264
9Korean (ko)
X.400
11 267
10Czech (cs)
X.400
7 942
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 "X.400" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
X.400
906
2German (de)
X.400
219
3Japanese (ja)
X.400
104
4French (fr)
X.400
82
5Russian (ru)
X.400
65
6Spanish (es)
X.400
35
7Italian (it)
X.400
27
8Polish (pl)
X.400
24
9Danish (da)
X.400
18
10Dutch (nl)
X.400
16
More...

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

The highest AI

Language versions of the article "X.400" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
X.400
87
2German (de)
X.400
47
3French (fr)
X.400
25
4Danish (da)
X.400
17
5Polish (pl)
X.400
17
6Russian (ru)
X.400
16
7Spanish (es)
X.400
13
8Italian (it)
X.400
11
9Czech (cs)
X.400
9
10Japanese (ja)
X.400
9
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 "X.400" with the highest AI in June 2025
#LanguageAI awardRelative AI
1French (fr)
X.400
1
2Catalan (ca)
X.400
0
3Czech (cs)
X.400
0
4Danish (da)
X.400
0
5German (de)
X.400
0
6English (en)
X.400
0
7Spanish (es)
X.400
0
8Estonian (et)
X.400
0
9Italian (it)
X.400
0
10Japanese (ja)
X.400
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 "X.400" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Japanese (ja)
X.400
152
2English (en)
X.400
71
3German (de)
X.400
31
4Russian (ru)
X.400
17
5French (fr)
X.400
12
6Polish (pl)
X.400
11
7Ukrainian (uk)
X.400
11
8Czech (cs)
X.400
8
9Korean (ko)
X.400
7
10Catalan (ca)
X.400
5
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
caCatalan
X.400
csCzech
X.400
daDanish
X.400
deGerman
X.400
enEnglish
X.400
esSpanish
X.400
etEstonian
X.400
frFrench
X.400
itItalian
X.400
jaJapanese
X.400
koKorean
X.400
nlDutch
X.400
nnNorwegian (Nynorsk)
X.400
plPolish
X.400
ruRussian
X.400
ukUkrainian
X.400

Popularity rank trends

Best Rank Dutch:
#80156
06.2018
Global:
#109233
04.2008

AI rank trends

Best Rank Dutch:
#28112
01.2020
Global:
#13914
11.2003

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on X.400 from Wikipedia articles about X.500, Microsoft Exchange Server, Masaki Sata, Aeronautical Message Handling System and Telex. Whereas reading the article about X.400 people most often go to Wikipedia articles on X.500, ITU Telecommunication Standardization Sector, Simple Mail Transfer Protocol, OSI protocols and Aeronautical Message Handling System.

Cumulative results of quality and popularity of the Wikipedia article

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

en: X.400
de: X.400
ja: X.400
ru: X.400
pl: X.400
fr: X.400
es: X.400
nl: X.400
ko: X.400
cs: X.400
da: X.400
uk: X.400
nn: X.400
ca: X.400
et: X.400
it: X.400

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Dutch Wikipedia the most popular articles on that day were: Vincent Kompany, Glennis Grace, Remko Pasveer, Kristi Noem, Lijst van James Bondfilms, Doemdagklok, Eddy Terstall, Maarten Paes, Rob Jetten, Raye.

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