TOPS-20

ja

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TOPS-20

Quality:

TOPS-20 - operating system by Digital Equipment Corporation. This software is the 1444th most popular in the global Wikipedia ranking of software. Article “TOPS-20” in Japanese Wikipedia has 25.1 points for quality (as of July 1, 2025). The article contains 19 references and 12 sections.

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

Achievements in all the time:
Global Wikipedia:
The 1444th most popular in software.

Since the creation of article “TOPS-20”, its content was written by 17 registered users of Japanese Wikipedia and edited by 194 registered Wikipedia users in all languages.

TOPS-20 is on the 1444th place in global ranking of software on Wikipedia in all the time.

The article is cited 107 times in Japanese Wikipedia and cited 635 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #47563 in August 2009
  • Global: #11821 in July 2002

The highest popularity rank from 2008:

  • Local (Japanese): #275354 in January 2009
  • Global: #312051 in March 2015

There are 11 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)
TOPS-20
46.9309
2Italian (it)
TOPS-20
33.9667
3Dutch (nl)
TOPS-20
28.7591
4Japanese (ja)
TOPS-20
25.14
5Norwegian (no)
TOPS-20
24.5712
6Russian (ru)
TOPS-20
23.4631
7German (de)
TOPS-20
16.0603
8French (fr)
TOPS-20
9.7136
9Ukrainian (uk)
TOPS-20
9.5243
10Finnish (fi)
TOPS-20
5.5947
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 "TOPS-20" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
TOPS-20
373 178
2Russian (ru)
TOPS-20
27 825
3German (de)
TOPS-20
26 928
4Japanese (ja)
TOPS-20
20 802
5French (fr)
TOPS-20
15 786
6Finnish (fi)
TOPS-20
5 049
7Swedish (sv)
TOPS-20
5 023
8Ukrainian (uk)
TOPS-20
1 488
9Italian (it)
TOPS-20
645
10Norwegian (no)
TOPS-20
499
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 "TOPS-20" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
TOPS-20
586
2German (de)
TOPS-20
44
3Russian (ru)
TOPS-20
39
4Japanese (ja)
TOPS-20
31
5French (fr)
TOPS-20
19
6Swedish (sv)
TOPS-20
18
7Italian (it)
TOPS-20
17
8Finnish (fi)
TOPS-20
10
9Norwegian (no)
TOPS-20
8
10Ukrainian (uk)
TOPS-20
8
More...

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

The highest AI

Language versions of the article "TOPS-20" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
TOPS-20
91
2Russian (ru)
TOPS-20
29
3German (de)
TOPS-20
17
4Japanese (ja)
TOPS-20
17
5French (fr)
TOPS-20
11
6Swedish (sv)
TOPS-20
8
7Finnish (fi)
TOPS-20
7
8Norwegian (no)
TOPS-20
6
9Italian (it)
TOPS-20
4
10Ukrainian (uk)
TOPS-20
4
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 "TOPS-20" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
TOPS-20
1
2German (de)
TOPS-20
0
3Finnish (fi)
TOPS-20
0
4French (fr)
TOPS-20
0
5Italian (it)
TOPS-20
0
6Japanese (ja)
TOPS-20
0
7Dutch (nl)
TOPS-20
0
8Norwegian (no)
TOPS-20
0
9Russian (ru)
TOPS-20
0
10Swedish (sv)
TOPS-20
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 "TOPS-20" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
TOPS-20
216
2French (fr)
TOPS-20
208
3Japanese (ja)
TOPS-20
107
4Russian (ru)
TOPS-20
27
5German (de)
TOPS-20
23
6Ukrainian (uk)
TOPS-20
17
7Italian (it)
TOPS-20
11
8Dutch (nl)
TOPS-20
7
9Swedish (sv)
TOPS-20
7
10Finnish (fi)
TOPS-20
6
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
deGerman
TOPS-20
enEnglish
TOPS-20
fiFinnish
TOPS-20
frFrench
TOPS-20
itItalian
TOPS-20
jaJapanese
TOPS-20
nlDutch
TOPS-20
noNorwegian
TOPS-20
ruRussian
TOPS-20
svSwedish
TOPS-20
ukUkrainian
TOPS-20

Popularity rank trends

Best Rank Japanese:
#275354
01.2009
Global:
#312051
03.2015

AI rank trends

Best Rank Japanese:
#47563
08.2009
Global:
#11821
07.2002

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on TOPS-20 from Wikipedia articles about TENEX, TOPS-10, DECSYSTEM-20, PDP-10 and C shell. Whereas reading the article about TOPS-20 people most often go to Wikipedia articles on TENEX, SDF Public Access Unix System, PDP-10, Paul Allen and TOPS-10.

Cumulative results of quality and popularity of the Wikipedia article

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

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 Japanese Wikipedia the most popular articles on that day were: 羽月隆太郎, 塩屋浩三, 大石晃子, 唐橋ユミ, ディアトロフ峠事件, 岩城滉一, 塩屋翼, M!LK, 濱正悟, 森下千里.

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