ISO/IEC 15504

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ISO/IEC 15504

Quality:

ISO/IEC 15504 - SPICE (Software Process Improvement and Capability Determination). Article “ISO/IEC 15504” in Japanese Wikipedia has 10.1 points for quality (as of July 1, 2025). The article contains 0 references and 12 sections.

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

Since the creation of article “ISO/IEC 15504”, its content was written by 14 registered users of Japanese Wikipedia and edited by 303 registered Wikipedia users in all languages.

The article is cited 162 times in Japanese Wikipedia and cited 2570 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #20977 in October 2013
  • Global: #29860 in August 2005

The highest popularity rank from 2008:

  • Local (Japanese): #58529 in January 2015
  • Global: #18633 in August 2008

There are 15 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
1Portuguese (pt)
ISO/IEC 15504
47.1519
2English (en)
ISO/IEC 15504
38.6766
3German (de)
ISO/IEC 15504
31.5498
4Catalan (ca)
ISO/IEC 15504
21.182
5Norwegian (no)
ISO/IEC 15504
16.575
6Spanish (es)
ISO/IEC 15504
13.9136
7Chinese (zh)
ISO/IEC 15504
12.8069
8French (fr)
ISO/CEI 15504
11.3049
9Japanese (ja)
ISO/IEC 15504
10.0926
10Arabic (ar)
أيزو/آي إي سي 15504
7.4802
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 "ISO/IEC 15504" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
ISO/IEC 15504
1 309 842
2German (de)
ISO/IEC 15504
709 863
3Spanish (es)
ISO/IEC 15504
301 442
4Portuguese (pt)
ISO/IEC 15504
149 989
5Japanese (ja)
ISO/IEC 15504
112 981
6French (fr)
ISO/CEI 15504
69 883
7Korean (ko)
ISO/IEC 15504
24 342
8Chinese (zh)
ISO/IEC 15504
15 373
9Arabic (ar)
أيزو/آي إي سي 15504
12 400
10Slovak (sk)
ISO 15504
10 402
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 "ISO/IEC 15504" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
ISO/IEC 15504
1 754
2German (de)
ISO/IEC 15504
399
3Japanese (ja)
ISO/IEC 15504
204
4Portuguese (pt)
ISO/IEC 15504
151
5Spanish (es)
ISO/IEC 15504
145
6Chinese (zh)
ISO/IEC 15504
122
7French (fr)
ISO/CEI 15504
89
8Russian (ru)
ISO/IEC 15504
57
9Korean (ko)
ISO/IEC 15504
44
10Indonesian (id)
ISO/IEC 15504
28
More...

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

The highest AI

Language versions of the article "ISO/IEC 15504" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
ISO/IEC 15504
86
2German (de)
ISO/IEC 15504
69
3French (fr)
ISO/CEI 15504
39
4Portuguese (pt)
ISO/IEC 15504
27
5Spanish (es)
ISO/IEC 15504
24
6Japanese (ja)
ISO/IEC 15504
14
7Chinese (zh)
ISO/IEC 15504
8
8Arabic (ar)
أيزو/آي إي سي 15504
7
9Korean (ko)
ISO/IEC 15504
5
10Russian (ru)
ISO/IEC 15504
5
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 "ISO/IEC 15504" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
أيزو/آي إي سي 15504
0
2Catalan (ca)
ISO/IEC 15504
0
3German (de)
ISO/IEC 15504
0
4English (en)
ISO/IEC 15504
0
5Spanish (es)
ISO/IEC 15504
0
6Basque (eu)
ISO/IEC 15504
0
7French (fr)
ISO/CEI 15504
0
8Indonesian (id)
ISO/IEC 15504
0
9Japanese (ja)
ISO/IEC 15504
0
10Korean (ko)
ISO/IEC 15504
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 "ISO/IEC 15504" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
ISO/IEC 15504
729
2Arabic (ar)
أيزو/آي إي سي 15504
399
3Indonesian (id)
ISO/IEC 15504
294
4French (fr)
ISO/CEI 15504
265
5Korean (ko)
ISO/IEC 15504
202
6Chinese (zh)
ISO/IEC 15504
184
7Portuguese (pt)
ISO/IEC 15504
169
8Japanese (ja)
ISO/IEC 15504
162
9Catalan (ca)
ISO/IEC 15504
100
10German (de)
ISO/IEC 15504
29
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
arArabic
أيزو/آي إي سي 15504
caCatalan
ISO/IEC 15504
deGerman
ISO/IEC 15504
enEnglish
ISO/IEC 15504
esSpanish
ISO/IEC 15504
euBasque
ISO/IEC 15504
frFrench
ISO/CEI 15504
idIndonesian
ISO/IEC 15504
jaJapanese
ISO/IEC 15504
koKorean
ISO/IEC 15504
noNorwegian
ISO/IEC 15504
ptPortuguese
ISO/IEC 15504
ruRussian
ISO/IEC 15504
skSlovak
ISO 15504
zhChinese
ISO/IEC 15504

Popularity rank trends

Best Rank Japanese:
#58529
01.2015
Global:
#18633
08.2008

AI rank trends

Best Rank Japanese:
#20977
10.2013
Global:
#29860
08.2005

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on ISO/IEC 15504 from Wikipedia articles about Automotive SPICE, Capability Maturity Model, Spice, ISO 8601 and Software quality assurance. Whereas reading the article about ISO/IEC 15504 people most often go to Wikipedia articles on ISO/IEC 33001, ISO/IEC 12207, Reference model, Capability Maturity Model and Capability Maturity Model Integration.

Cumulative results of quality and popularity of the Wikipedia article

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

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In Japanese Wikipedia the most popular articles on that day were: 勝呂誉, 小泉八雲, 大塚耕平, 中田璃士, 佐々木彩夏, スペースワン, 竹内涼真, カイロス (ロケット), ワールド・ベースボール・クラシック, ももいろクローバーZ.

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