J-happo

fi

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J-happo

Quality:

1-hydroxy-6-amino-3-naphthalenesulfonic acid - chemical compound. Article “J-happo” in Finnish Wikipedia has 27.7 points for quality (as of July 1, 2025). The article contains 14 references and 2 sections.

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

Since the creation of article “J-happo”, its content was written by 2 registered users of Finnish Wikipedia and edited by 18 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

  • Local (Finnish): #23001 in December 2024
  • Global: #395283 in October 2010

The highest popularity rank from 2008:

  • Local (Finnish): #164564 in December 2024
  • Global: #2333909 in November 2013

There are 3 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
1German (de)
7-Amino-4-hydroxynaphthalin-2-sulfonsäure
28.0615
2Finnish (fi)
J-happo
27.6866
3Portuguese (pt)
Ácido 7-amino-4-hidroxinaftaleno-2-sulfônico
24.5339
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 "J-happo" in all the time
#LanguagePopularity awardRelative popularity
1German (de)
7-Amino-4-hydroxynaphthalin-2-sulfonsäure
9 833
2Portuguese (pt)
Ácido 7-amino-4-hidroxinaftaleno-2-sulfônico
990
3Finnish (fi)
J-happo
65
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 "J-happo" in June 2025
#LanguagePopularity awardRelative popularity
1German (de)
7-Amino-4-hydroxynaphthalin-2-sulfonsäure
11
2Finnish (fi)
J-happo
2
3Portuguese (pt)
Ácido 7-amino-4-hidroxinaftaleno-2-sulfônico
1
More...

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

The highest AI

Language versions of the article "J-happo" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
7-Amino-4-hydroxynaphthalin-2-sulfonsäure
15
2Finnish (fi)
J-happo
2
3Portuguese (pt)
Ácido 7-amino-4-hidroxinaftaleno-2-sulfônico
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 "J-happo" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
7-Amino-4-hydroxynaphthalin-2-sulfonsäure
0
2Finnish (fi)
J-happo
0
3Portuguese (pt)
Ácido 7-amino-4-hidroxinaftaleno-2-sulfônico
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 "J-happo" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1German (de)
7-Amino-4-hydroxynaphthalin-2-sulfonsäure
10
2Portuguese (pt)
Ácido 7-amino-4-hidroxinaftaleno-2-sulfônico
7
3Finnish (fi)
J-happo
0
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
deGerman
7-Amino-4-hydroxynaphthalin-2-sulfonsäure
fiFinnish
J-happo
ptPortuguese
Ácido 7-amino-4-hidroxinaftaleno-2-sulfônico

Popularity rank trends

Best Rank Finnish:
#164564
12.2024
Global:
#2333909
11.2013

AI rank trends

Best Rank Finnish:
#23001
12.2024
Global:
#395283
10.2010

Languages comparison

Important global interconnections (July 2024 – June 2025)

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 Finnish Wikipedia the most popular articles on that day were: Liisa Akimof, Tytti Tuppurainen, Matti Nykänen, Simo Silmu, Kaarina Maununtytär, Vatsa sisään, rinta ulos!, Pia Hiltunen, Etta (artisti), Arto Melleri, Pertti Rauhio.

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