Tobias acid

en

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Tobias acid

Quality:

2-naphthylamine-1-sulfonic acid - chemical compound. Article “Tobias acid” in English Wikipedia has 17.5 points for quality (as of July 1, 2025). The article contains 3 references and 2 sections.

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

In June 2025 the article “Tobias acid” was edited by 1 authors in English Wikipedia and written by 1 authors in all languages.

Since the creation of article “Tobias acid”, its content was written by 13 registered users of English Wikipedia and edited by 32 registered Wikipedia users in all languages.

The article is cited 4 times in English Wikipedia and cited 17 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #99017 in January 2016
  • Global: #104683 in November 2018

The highest popularity rank from 2008:

  • Local (English): #1959564 in December 2020
  • Global: #2756962 in February 2019

There are 4 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)
2-Aminonaphthalin-1-sulfonsäure
32.3302
2Polish (pl)
Kwas Tobiasa
28.7603
3Chinese (zh)
吐氏酸
19.0845
4English (en)
Tobias acid
17.5221
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 "Tobias acid" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Tobias acid
12 947
2German (de)
2-Aminonaphthalin-1-sulfonsäure
5 492
3Polish (pl)
Kwas Tobiasa
5 131
4Chinese (zh)
吐氏酸
545
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 "Tobias acid" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Tobias acid
60
2German (de)
2-Aminonaphthalin-1-sulfonsäure
31
3Chinese (zh)
吐氏酸
22
4Polish (pl)
Kwas Tobiasa
19
More...

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

The highest AI

Language versions of the article "Tobias acid" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Tobias acid
13
2German (de)
2-Aminonaphthalin-1-sulfonsäure
11
3Polish (pl)
Kwas Tobiasa
7
4Chinese (zh)
吐氏酸
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 "Tobias acid" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Tobias acid
1
2German (de)
2-Aminonaphthalin-1-sulfonsäure
0
3Polish (pl)
Kwas Tobiasa
0
4Chinese (zh)
吐氏酸
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 "Tobias acid" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1German (de)
2-Aminonaphthalin-1-sulfonsäure
6
2English (en)
Tobias acid
4
3Chinese (zh)
吐氏酸
4
4Polish (pl)
Kwas Tobiasa
3
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
deGerman
2-Aminonaphthalin-1-sulfonsäure
enEnglish
Tobias acid
plPolish
Kwas Tobiasa
zhChinese
吐氏酸

Popularity rank trends

Best Rank English:
#1959564
12.2020
Global:
#2756962
02.2019

AI rank trends

Best Rank English:
#99017
01.2016
Global:
#104683
11.2018

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 February 2026

On 28 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ali Khamenei, Iran, Ruhollah Khomeini, Jeffrey Epstein, Supreme Leader of Iran, Mohammad Reza I of Iran, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Masoud Pezeshkian, Resident Evil Requiem.

In English Wikipedia the most popular articles on that day were: Ali Khamenei, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Iran, Ruhollah Khomeini, Iran–Israel conflict, Supreme Leader of Iran, Scream 7, Elimination Chamber (2026), World War III.

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