ICOCA

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ICOCA

Quality:

ICOCA - proximity card. Article “ICOCA” in Simple English Wikipedia has 14 points for quality (as of July 1, 2025). The article contains 0 references and 2 sections.

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

Since the creation of article “ICOCA”, its content was written by 12 registered users of Simple English Wikipedia and edited by 510 registered Wikipedia users in all languages.

The article is cited 1 times in Simple English Wikipedia and cited 5079 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #1223 in March 2009
  • Global: #9421 in November 2005

The highest popularity rank from 2008:

  • Local (Simple English): #18656 in October 2011
  • Global: #34425 in March 2008

There are 8 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
1Japanese (ja)
ICOCA
94.3864
2Chinese (zh)
ICOCA
88.6155
3Korean (ko)
ICOCA
34.3316
4English (en)
ICOCA
32.25
5Spanish (es)
ICOCA
28.4235
6Simple English (simple)
ICOCA
13.9615
7French (fr)
ICOCA
10.9655
8Italian (it)
ICOCA
8.8282
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 "ICOCA" in all the time
#LanguagePopularity awardRelative popularity
1Japanese (ja)
ICOCA
3 164 631
2English (en)
ICOCA
332 296
3Chinese (zh)
ICOCA
237 590
4Korean (ko)
ICOCA
37 601
5French (fr)
ICOCA
16 866
6Italian (it)
ICOCA
6 001
7Simple English (simple)
ICOCA
4 566
8Spanish (es)
ICOCA
745
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 "ICOCA" in June 2025
#LanguagePopularity awardRelative popularity
1Japanese (ja)
ICOCA
6 179
2English (en)
ICOCA
2 496
3Chinese (zh)
ICOCA
1 859
4Simple English (simple)
ICOCA
168
5French (fr)
ICOCA
120
6Italian (it)
ICOCA
114
7Spanish (es)
ICOCA
81
8Korean (ko)
ICOCA
64
More...

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

The highest AI

Language versions of the article "ICOCA" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1Japanese (ja)
ICOCA
357
2English (en)
ICOCA
53
3Chinese (zh)
ICOCA
33
4French (fr)
ICOCA
25
5Korean (ko)
ICOCA
17
6Italian (it)
ICOCA
12
7Simple English (simple)
ICOCA
12
8Spanish (es)
ICOCA
1
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 "ICOCA" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Japanese (ja)
ICOCA
2
2English (en)
ICOCA
0
3Spanish (es)
ICOCA
0
4French (fr)
ICOCA
0
5Italian (it)
ICOCA
0
6Korean (ko)
ICOCA
0
7Simple English (simple)
ICOCA
0
8Chinese (zh)
ICOCA
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 "ICOCA" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Japanese (ja)
ICOCA
2 341
2Chinese (zh)
ICOCA
1 144
3Italian (it)
ICOCA
653
4Korean (ko)
ICOCA
421
5English (en)
ICOCA
394
6French (fr)
ICOCA
117
7Spanish (es)
ICOCA
8
8Simple English (simple)
ICOCA
1
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
enEnglish
ICOCA
esSpanish
ICOCA
frFrench
ICOCA
itItalian
ICOCA
jaJapanese
ICOCA
koKorean
ICOCA
simpleSimple English
ICOCA
zhChinese
ICOCA

Popularity rank trends

Best Rank Simple English:
#18656
10.2011
Global:
#34425
03.2008

AI rank trends

Best Rank Simple English:
#1223
03.2009
Global:
#9421
11.2005

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on ICOCA from Wikipedia articles about National interoperation service for the transport IC cards, Suica, PiTaPa, West Japan Railway Company and TOICA. Whereas reading the article about ICOCA people most often go to Wikipedia articles on Suica, National interoperation service for the transport IC cards, West Japan Railway Company, FeliCa and PiTaPa.

Cumulative results of quality and popularity of the Wikipedia article

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

ja: ICOCA
en: ICOCA
zh: ICOCA
ko: ICOCA
fr: ICOCA
it: ICOCA
simple: ICOCA
es: ICOCA

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, Pornhub, XXXTentacion, XVideos, List of people who have walked on the Moon, Manon Bannerman, Ajit Pawar, List of U.S. states, List of sex positions.

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