Sulfolan

de

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Sulfolan

Quality:

Sulfolane - chemical compound. Article “Sulfolan” in German Wikipedia has 30.8 points for quality (as of July 1, 2025). The article contains 10 references and 3 sections.

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

Since the creation of article “Sulfolan”, its content was written by 36 registered users of German Wikipedia and edited by 197 registered Wikipedia users in all languages.

The article is cited 27 times in German Wikipedia and cited 194 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #32065 in September 2021
  • Global: #58157 in November 2009

The highest popularity rank from 2008:

  • Local (German): #41192 in March 2009
  • Global: #223010 in March 2009

There are 19 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
1Italian (it)
Sulfolano
42.1299
2Polish (pl)
Sulfolan
40.4024
3Czech (cs)
Sulfolan
35.1421
4English (en)
Sulfolane
33.378
5Finnish (fi)
Sulfolaani
32.7954
6German (de)
Sulfolan
30.8302
7Serbo-Croatian (sh)
Sulfolan
30.3768
8Turkish (tr)
Sülfolan
29.3891
9Arabic (ar)
سلفولان
27.51
10Serbian (sr)
Sulfolan
23.3975
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 "Sulfolan" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Sulfolane
443 391
2Japanese (ja)
スルホラン
111 414
3German (de)
Sulfolan
79 333
4Russian (ru)
Сульфолан
41 870
5Chinese (zh)
环丁砜
37 396
6Italian (it)
Sulfolano
27 208
7French (fr)
Sulfolane
13 167
8Polish (pl)
Sulfolan
11 657
9Dutch (nl)
Sulfolaan
10 696
10Portuguese (pt)
Sulfolano
9 376
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 "Sulfolan" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Sulfolane
1 409
2Japanese (ja)
スルホラン
410
3German (de)
Sulfolan
252
4Chinese (zh)
环丁砜
241
5Russian (ru)
Сульфолан
193
6Italian (it)
Sulfolano
66
7French (fr)
Sulfolane
56
8Korean (ko)
설폴레인
51
9Dutch (nl)
Sulfolaan
31
10Polish (pl)
Sulfolan
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 "Sulfolan" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Sulfolane
46
2German (de)
Sulfolan
36
3Italian (it)
Sulfolano
32
4Dutch (nl)
Sulfolaan
16
5Chinese (zh)
环丁砜
13
6Russian (ru)
Сульфолан
11
7Polish (pl)
Sulfolan
9
8French (fr)
Sulfolane
6
9Japanese (ja)
スルホラン
6
10Czech (cs)
Sulfolan
4
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 "Sulfolan" with the highest AI in June 2025
#LanguageAI awardRelative AI
1French (fr)
Sulfolane
1
2Arabic (ar)
سلفولان
0
3Czech (cs)
Sulfolan
0
4German (de)
Sulfolan
0
5English (en)
Sulfolane
0
6Persian (fa)
سولفولان
0
7Finnish (fi)
Sulfolaani
0
8Italian (it)
Sulfolano
0
9Japanese (ja)
スルホラン
0
10Korean (ko)
설폴레인
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 "Sulfolan" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Sulfolane
44
2Italian (it)
Sulfolano
28
3German (de)
Sulfolan
27
4Chinese (zh)
环丁砜
18
5Dutch (nl)
Sulfolaan
10
6Japanese (ja)
スルホラン
9
7Czech (cs)
Sulfolan
8
8Serbo-Croatian (sh)
Sulfolan
7
9Serbian (sr)
Sulfolan
7
10French (fr)
Sulfolane
6
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
سلفولان
csCzech
Sulfolan
deGerman
Sulfolan
enEnglish
Sulfolane
faPersian
سولفولان
fiFinnish
Sulfolaani
frFrench
Sulfolane
itItalian
Sulfolano
jaJapanese
スルホラン
koKorean
설폴레인
nlDutch
Sulfolaan
plPolish
Sulfolan
ptPortuguese
Sulfolano
ruRussian
Сульфолан
shSerbo-Croatian
Sulfolan
srSerbian
Sulfolan
svSwedish
Sulfolan
trTurkish
Sülfolan
zhChinese
环丁砜

Popularity rank trends

Best Rank German:
#41192
03.2009
Global:
#223010
03.2009

AI rank trends

Best Rank German:
#32065
09.2021
Global:
#58157
11.2009

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Sulfolane from Wikipedia articles about Polar aprotic solvent, Solvent, Tetrahydrothiophene, Sulfur dioxide and Dimethyl sulfone. Whereas reading the article about Sulfolane people most often go to Wikipedia articles on 3-sulfolene, Dimethyl sulfone, Tetrahydrothiophene, Dimethyl sulfoxide and Polar aprotic solvent.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 10 February 2026

On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.

In German Wikipedia the most popular articles on that day were: Jeffrey Epstein, Julia Taubitz, Philipp Raimund, Ghislaine Maxwell, Bad Bunny, Emma Aicher, Olympische Winterspiele 2026, Gil Ofarim, Lindsey Vonn, Epstein-Akten.

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