Людвіг Кляйзен

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Людвіг Кляйзен

Quality:

Rainer Ludwig Claisen - German chemist best known for his work with condensations of carbonyls and sigmatropic rearrangements. Article "Людвіг Кляйзен" in Ukrainian Wikipedia has 27.5 points for quality (as of August 1, 2024). The article contains 5 references and 5 sections.

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

Since the creation of article "Людвіг Кляйзен", its content was written by 4 registered users of Ukrainian Wikipedia and edited by 206 registered Wikipedia users in all languages.

The article is cited 8 times in Ukrainian Wikipedia and cited 202 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Ukrainian): #2564 in September 2022
  • Global: #57589 in July 2014

The highest popularity rank from 2008:

  • Local (Ukrainian): #215354 in September 2022
  • Global: #390200 in September 2017

There are 14 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 August 1, 2024 (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
1Esperanto (eo)
Ludwig Claisen
32.0326
2Ukrainian (uk)
Людвіг Кляйзен
27.527
3Armenian (hy)
Լյուդվիգ Կլայզեն
27.402
4German (de)
Ludwig Claisen
22.8483
5Arabic (ar)
لودفيج كلايزن
18.6502
6Russian (ru)
Клайзен, Людвиг
18.2548
7Catalan (ca)
Rainer Ludwig Claisen
17.9182
8English (en)
Rainer Ludwig Claisen
15.582
9Italian (it)
Rainer Ludwig Claisen
10.1813
10Slovak (sk)
Rainer Ludwig Claisen
4.2441
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 "Людвіг Кляйзен" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Rainer Ludwig Claisen
73 929
2German (de)
Ludwig Claisen
33 578
3Russian (ru)
Клайзен, Людвиг
18 944
4Italian (it)
Rainer Ludwig Claisen
9 114
5French (fr)
Ludwig Claisen
6 592
6Japanese (ja)
ルートヴィヒ・クライゼン
5 644
7Slovak (sk)
Rainer Ludwig Claisen
4 522
8Dutch (nl)
Rainer Ludwig Claisen
4 137
9Catalan (ca)
Rainer Ludwig Claisen
1 633
10Persian (fa)
رینر لودویگ کلایزن
1 058
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in July 2024

The most popular language versions of the article "Людвіг Кляйзен" in July 2024
#LanguagePopularity awardRelative popularity
1English (en)
Rainer Ludwig Claisen
214
2German (de)
Ludwig Claisen
94
3Japanese (ja)
ルートヴィヒ・クライゼン
31
4Russian (ru)
Клайзен, Людвиг
26
5Italian (it)
Rainer Ludwig Claisen
16
6Persian (fa)
رینر لودویگ کلایزن
11
7French (fr)
Ludwig Claisen
9
8Arabic (ar)
لودفيج كلايزن
8
9Armenian (hy)
Լյուդվիգ Կլայզեն
8
10Esperanto (eo)
Ludwig Claisen
4
More...

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

The highest AI

Language versions of the article "Людвіг Кляйзен" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Ludwig Claisen
45
2English (en)
Rainer Ludwig Claisen
35
3Italian (it)
Rainer Ludwig Claisen
28
4Catalan (ca)
Rainer Ludwig Claisen
14
5French (fr)
Ludwig Claisen
14
6Armenian (hy)
Լյուդվիգ Կլայզեն
14
7Dutch (nl)
Rainer Ludwig Claisen
11
8Japanese (ja)
ルートヴィヒ・クライゼン
9
9Russian (ru)
Клайзен, Людвиг
9
10Esperanto (eo)
Ludwig Claisen
8
More...

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

The highest AI in July 2024

Language versions of the article "Людвіг Кляйзен" with the highest AI in July 2024
#LanguageAI awardRelative AI
1Arabic (ar)
لودفيج كلايزن
0
2Catalan (ca)
Rainer Ludwig Claisen
0
3German (de)
Ludwig Claisen
0
4English (en)
Rainer Ludwig Claisen
0
5Esperanto (eo)
Ludwig Claisen
0
6Persian (fa)
رینر لودویگ کلایزن
0
7French (fr)
Ludwig Claisen
0
8Armenian (hy)
Լյուդվիգ Կլայզեն
0
9Italian (it)
Rainer Ludwig Claisen
0
10Japanese (ja)
ルートヴィヒ・クライゼン
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 "Людвіг Кляйзен" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Esperanto (eo)
Ludwig Claisen
35
2German (de)
Ludwig Claisen
31
3English (en)
Rainer Ludwig Claisen
26
4Russian (ru)
Клайзен, Людвиг
26
5French (fr)
Ludwig Claisen
14
6Italian (it)
Rainer Ludwig Claisen
10
7Japanese (ja)
ルートヴィヒ・クライゼン
10
8Dutch (nl)
Rainer Ludwig Claisen
8
9Slovak (sk)
Rainer Ludwig Claisen
8
10Ukrainian (uk)
Людвіг Кляйзен
8
More...

Scores

Estimated value for Wikipedia:
Ukrainian:
Global:
Popularity in July 2024:
Ukrainian:
Global:
Popularity in all years:
Ukrainian:
Global:
Authors in July 2024:
Ukrainian:
Global:
Registered authors in all years:
Ukrainian:
Global:
Citations:
Ukrainian:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
لودفيج كلايزن
caCatalan
Rainer Ludwig Claisen
deGerman
Ludwig Claisen
enEnglish
Rainer Ludwig Claisen
eoEsperanto
Ludwig Claisen
faPersian
رینر لودویگ کلایزن
frFrench
Ludwig Claisen
hyArmenian
Լյուդվիգ Կլայզեն
itItalian
Rainer Ludwig Claisen
jaJapanese
ルートヴィヒ・クライゼン
nlDutch
Rainer Ludwig Claisen
ruRussian
Клайзен, Людвиг
skSlovak
Rainer Ludwig Claisen
ukUkrainian
Людвіг Кляйзен

Popularity rank trends

Best Rank Ukrainian:
#215354
09.2022
Global:
#390200
09.2017

AI rank trends

Best Rank Ukrainian:
#2564
09.2022
Global:
#57589
07.2014

Local AI rank history

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on Rainer Ludwig Claisen from Wikipedia articles about Claisen condensation, Claisen rearrangement, Aldol condensation, Claisen-Schmidt condensation and Michael reaction. Whereas reading the article about Rainer Ludwig Claisen people most often go to Wikipedia articles on Claisen condensation, Aldol condensation, Sigmatropic reaction, Claisen-Schmidt condensation and Claisen rearrangement.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 2 June 2025

On 2 June 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Karol Nawrocki, 2025 Polish presidential election, Alexander Bublik, Luis Enrique, Tupolev Tu-95, 2025 FIFA Club World Cup, Loïs Boisson, Désiré Doué, Mount Etna, Paris Saint-Germain FC.

In Ukrainian Wikipedia the most popular articles on that day were: Операція «Павутина», Кароль Навроцький, Волинська трагедія, Малюк Василь Васильович, Ту-95, Ту-22М, Кудрівка (футбольний клуб), Президентські вибори в Польщі 2025, Ту-160, Напад на Перл-Гарбор.

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 August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information