PDP-1

ja

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PDP-1

Quality:

PDP-1 - minicomputer. Article “PDP-1” in Japanese Wikipedia has 21.9 points for quality (as of July 1, 2025). The article contains 15 references and 9 sections.

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

Since the creation of article “PDP-1”, its content was written by 14 registered users of Japanese Wikipedia and edited by 383 registered Wikipedia users in all languages.

The article is cited 55 times in Japanese Wikipedia and cited 619 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #42031 in October 2009
  • Global: #2622 in September 2001

The highest popularity rank from 2008:

  • Local (Japanese): #68205 in January 2015
  • Global: #130682 in October 2023

There are 18 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)
PDP-1
59.7273
2Portuguese (pt)
PDP-1
42.9636
3Dutch (nl)
PDP-1
41.4139
4French (fr)
PDP-1
29.8338
5Italian (it)
PDP-1
26.7787
6Russian (ru)
PDP-1
25.4444
7Chinese (zh)
PDP-1
24.9871
8Ukrainian (uk)
PDP-1
24.1563
9Norwegian (no)
PDP-1
21.967
10Japanese (ja)
PDP-1
21.8928
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 "PDP-1" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
PDP-1
814 782
2Spanish (es)
PDP-1
147 269
3German (de)
PDP-1
98 307
4Russian (ru)
PDP-1
83 138
5Japanese (ja)
PDP-1
56 820
6French (fr)
PDP-1
54 648
7Italian (it)
PDP-1
50 943
8Polish (pl)
PDP-1
38 495
9Chinese (zh)
PDP-1
19 904
10Finnish (fi)
PDP-1
12 762
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 "PDP-1" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
PDP-1
2 958
2German (de)
PDP-1
287
3Russian (ru)
PDP-1
245
4French (fr)
PDP-1
223
5Spanish (es)
PDP-1
203
6Japanese (ja)
PDP-1
150
7Italian (it)
PDP-1
111
8Polish (pl)
PDP-1
93
9Chinese (zh)
PDP-1
73
10Portuguese (pt)
PDP-1
50
More...

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

The highest AI

Language versions of the article "PDP-1" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
PDP-1
135
2French (fr)
PDP-1
55
3German (de)
PDP-1
47
4Italian (it)
PDP-1
34
5Spanish (es)
PDP-1
20
6Swedish (sv)
PDP-1
15
7Japanese (ja)
PDP-1
14
8Russian (ru)
PDP-1
14
9Finnish (fi)
PDP-1
13
10Polish (pl)
PDP-1
13
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 "PDP-1" with the highest AI in June 2025
#LanguageAI awardRelative AI
1French (fr)
PDP-1
2
2German (de)
PDP-1
1
3Polish (pl)
PDP-1
1
4Belarusian (be)
PDP-1
0
5English (en)
PDP-1
0
6Spanish (es)
PDP-1
0
7Finnish (fi)
PDP-1
0
8Hungarian (hu)
PDP-1
0
9Italian (it)
PDP-1
0
10Japanese (ja)
PDP-1
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 "PDP-1" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
PDP-1
179
2Japanese (ja)
PDP-1
55
3French (fr)
PDP-1
52
4Spanish (es)
PDP-1
41
5Russian (ru)
PDP-1
40
6German (de)
PDP-1
34
7Italian (it)
PDP-1
29
8Ukrainian (uk)
PDP-1
28
9Finnish (fi)
PDP-1
26
10Chinese (zh)
PDP-1
22
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
beBelarusian
PDP-1
deGerman
PDP-1
enEnglish
PDP-1
esSpanish
PDP-1
fiFinnish
PDP-1
frFrench
PDP-1
huHungarian
PDP-1
itItalian
PDP-1
jaJapanese
PDP-1
koKorean
PDP-1
nlDutch
PDP-1
noNorwegian
PDP-1
plPolish
PDP-1
ptPortuguese
PDP-1
ruRussian
PDP-1
svSwedish
PDP-1
ukUkrainian
PDP-1
zhChinese
PDP-1

Popularity rank trends

Best Rank Japanese:
#68205
01.2015
Global:
#130682
10.2023

AI rank trends

Best Rank Japanese:
#42031
10.2009
Global:
#2622
09.2001

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on PDP-1 from Wikipedia articles about Spacewar!, Digital Equipment Corporation, Programmed Data Processor, TX-0 and Minicomputer. Whereas reading the article about PDP-1 people most often go to Wikipedia articles on Spacewar!, TX-0, PDP-4, Digital Equipment Corporation and Programmed Data Processor.

Cumulative results of quality and popularity of the Wikipedia article

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

en: PDP-1
es: PDP-1
de: PDP-1
ru: PDP-1
ja: PDP-1
fr: PDP-1
it: PDP-1
pl: PDP-1
zh: PDP-1
fi: PDP-1
sv: PDP-1
ko: PDP-1
hu: PDP-1
uk: PDP-1
no: PDP-1
pt: PDP-1
nl: PDP-1
be: PDP-1

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