Diels–Alder reaction

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Diels–Alder reaction

Quality:

Diels–Alder reaction - chemical reaction. Article “Diels–Alder reaction” in Simple English Wikipedia has 30.2 points for quality (as of July 1, 2025). The article contains 8 references and 2 sections.

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

Since the creation of article “Diels–Alder reaction”, its content was written by 11 registered users of Simple English Wikipedia and edited by 688 registered Wikipedia users in all languages.

The article is cited 26 times in Simple English Wikipedia and cited 2594 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #505 in August 2011
  • Global: #2757 in January 2003

The highest popularity rank from 2008:

  • Local (Simple English): #9316 in August 2011
  • Global: #34975 in March 2015

There are 31 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
1English (en)
Diels–Alder reaction
90.096
2Spanish (es)
Reacción de Diels-Alder
77.4298
3Greek (el)
Αντίδραση Ντιλς-Άλντερ
76.8152
4Czech (cs)
Dielsova–Alderova reakce
63.2318
5Indonesian (id)
Reaksi Diels–Alder
56.4198
6Russian (ru)
Реакция Дильса — Альдера
51.9877
7Finnish (fi)
Diels–Alder-reaktio
50.4611
8German (de)
Diels-Alder-Reaktion
43.8283
9Ukrainian (uk)
Реакція Дільса — Альдера
40.6711
10Korean (ko)
딜스-알더 반응
40.2534
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 "Diels–Alder reaction" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Diels–Alder reaction
3 011 251
2German (de)
Diels-Alder-Reaktion
594 403
3Japanese (ja)
ディールス・アルダー反応
497 377
4Russian (ru)
Реакция Дильса — Альдера
251 552
5Chinese (zh)
狄尔斯–阿尔德反应
232 779
6French (fr)
Réaction de Diels-Alder
199 838
7Spanish (es)
Reacción de Diels-Alder
195 001
8Italian (it)
Reazione di Diels-Alder
121 616
9Polish (pl)
Reakcja Dielsa-Aldera
111 038
10Korean (ko)
딜스-알더 반응
53 161
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 "Diels–Alder reaction" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Diels–Alder reaction
7 460
2German (de)
Diels-Alder-Reaktion
1 801
3Japanese (ja)
ディールス・アルダー反応
1 700
4Chinese (zh)
狄尔斯–阿尔德反应
868
5Russian (ru)
Реакция Дильса — Альдера
866
6French (fr)
Réaction de Diels-Alder
471
7Spanish (es)
Reacción de Diels-Alder
444
8Korean (ko)
딜스-알더 반응
300
9Polish (pl)
Reakcja Dielsa-Aldera
283
10Italian (it)
Reazione di Diels-Alder
279
More...

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

The highest AI

Language versions of the article "Diels–Alder reaction" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Diels–Alder reaction
187
2German (de)
Diels-Alder-Reaktion
80
3French (fr)
Réaction de Diels-Alder
50
4Dutch (nl)
Diels-alderreactie
39
5Russian (ru)
Реакция Дильса — Альдера
37
6Italian (it)
Reazione di Diels-Alder
35
7Spanish (es)
Reacción de Diels-Alder
27
8Japanese (ja)
ディールス・アルダー反応
27
9Chinese (zh)
狄尔斯–阿尔德反应
25
10Polish (pl)
Reakcja Dielsa-Aldera
23
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 "Diels–Alder reaction" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Diels–Alder reaction
1
2Hebrew (he)
תגובת דילס-אלדר
1
3Arabic (ar)
تفاعل ديلز-ألدر
0
4Azerbaijani (az)
Dils-Alder reaksiyası
0
5Catalan (ca)
Reacció de Diels-Alder
0
6Czech (cs)
Dielsova–Alderova reakce
0
7German (de)
Diels-Alder-Reaktion
0
8Greek (el)
Αντίδραση Ντιλς-Άλντερ
0
9Spanish (es)
Reacción de Diels-Alder
0
10Basque (eu)
Diels-Alder erreakzio
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 "Diels–Alder reaction" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Diels–Alder reaction
750
2Chinese (zh)
狄尔斯–阿尔德反应
240
3German (de)
Diels-Alder-Reaktion
226
4Japanese (ja)
ディールス・アルダー反応
166
5French (fr)
Réaction de Diels-Alder
126
6Czech (cs)
Dielsova–Alderova reakce
122
7Spanish (es)
Reacción de Diels-Alder
102
8Dutch (nl)
Diels-alderreactie
93
9Russian (ru)
Реакция Дильса — Альдера
86
10Italian (it)
Reazione di Diels-Alder
83
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
arArabic
تفاعل ديلز-ألدر
azAzerbaijani
Dils-Alder reaksiyası
caCatalan
Reacció de Diels-Alder
csCzech
Dielsova–Alderova reakce
deGerman
Diels-Alder-Reaktion
elGreek
Αντίδραση Ντιλς-Άλντερ
enEnglish
Diels–Alder reaction
esSpanish
Reacción de Diels-Alder
euBasque
Diels-Alder erreakzio
faPersian
واکنش دیلز–آلدر
fiFinnish
Diels–Alder-reaktio
frFrench
Réaction de Diels-Alder
heHebrew
תגובת דילס-אלדר
idIndonesian
Reaksi Diels–Alder
itItalian
Reazione di Diels-Alder
jaJapanese
ディールス・アルダー反応
koKorean
딜스-알더 반응
nlDutch
Diels-alderreactie
plPolish
Reakcja Dielsa-Aldera
ptPortuguese
Reação de Diels-Alder
roRomanian
Reacție Diels-Alder
ruRussian
Реакция Дильса — Альдера
shSerbo-Croatian
Dils-Alderova reakcija
simpleSimple English
Diels–Alder reaction
srSerbian
Dils-Alderova reakcija
svSwedish
Diels–Alderreaktion
trTurkish
Diels-Alder reaksiyonu
ukUkrainian
Реакція Дільса — Альдера
uzUzbek
Diyen sintezi
viVietnamese
Phản ứng Diels-Alder
zhChinese
狄尔斯–阿尔德反应

Popularity rank trends

Best Rank Simple English:
#9316
08.2011
Global:
#34975
03.2015

AI rank trends

Best Rank Simple English:
#505
08.2011
Global:
#2757
01.2003

Local popularity rank history

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 Diels–Alder reaction from Wikipedia articles about Oxycodone, Cycloaddition, HOMO/LUMO, Inverse electron-demand Diels–Alder reaction and Thebaine. Whereas reading the article about Diels–Alder reaction people most often go to Wikipedia articles on Otto Diels, Kurt Alder, Woodward–Hoffmann rules, Diene and Pericyclic reaction.

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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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