Karl Ziegler

eo

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Karl Ziegler

Quality:

Karl Ziegler - German chemist (1898–1973). Article “Karl Ziegler” in Esperanto Wikipedia has 5.8 points for quality (as of July 1, 2026). The article contains 0 references and 2 sections.

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

Since the creation of article “Karl Ziegler”, its content was written by 1 registered users of Esperanto Wikipedia and edited by 856 registered Wikipedia users in all languages.

The article is cited 102 times in Esperanto Wikipedia and cited 6789 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Esperanto): #10531 in February 2026
  • Global: #4179 in December 2010

The highest popularity rank from 2008:

  • Local (Esperanto): #21129 in April 2026
  • Global: #87505 in February 2018

There are 42 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, 2026 (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)
Karl Ziegler
83.7096
2English (en)
Karl Ziegler
61.4069
3Azerbaijani (az)
Karl Ziqler
45.8806
4Swedish (sv)
Karl Ziegler (kemist)
44.6646
5Russian (ru)
Циглер, Карл Вальдемар
43.77
6Chinese (zh)
卡尔·齐格勒
37.2342
7Serbian (sr)
Карл Зиглер
34.0722
8Hungarian (hu)
Karl Ziegler
32.1909
9Ukrainian (uk)
Карл Ціглер
27.2001
10Urdu (ur)
کارل زیگلر
25.7817
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 "Karl Ziegler" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Karl Ziegler
226 594
2German (de)
Karl Ziegler
208 970
3Italian (it)
Karl Ziegler
67 854
4Polish (pl)
Karl Ziegler
56 587
5Spanish (es)
Karl Ziegler
49 491
6Chinese (zh)
卡尔·齐格勒
48 404
7Japanese (ja)
カール・ツィーグラー
46 409
8Russian (ru)
Циглер, Карл Вальдемар
40 468
9French (fr)
Karl Ziegler
37 865
10Portuguese (pt)
Karl Ziegler
26 627
More...

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

Most popular in June 2026

The most popular language versions of the article "Karl Ziegler" in June 2026
#LanguagePopularity awardRelative popularity
1Italian (it)
Karl Ziegler
694
2English (en)
Karl Ziegler
469
3German (de)
Karl Ziegler
431
4Japanese (ja)
カール・ツィーグラー
114
5Chinese (zh)
卡尔·齐格勒
101
6Russian (ru)
Циглер, Карл Вальдемар
85
7Spanish (es)
Karl Ziegler
45
8Polish (pl)
Karl Ziegler
44
9French (fr)
Karl Ziegler
43
10Persian (fa)
کارل زیگلر
30
More...

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

The highest AI

Language versions of the article "Karl Ziegler" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Karl Ziegler
160
2English (en)
Karl Ziegler
100
3French (fr)
Karl Ziegler
63
4Italian (it)
Karl Ziegler
61
5Russian (ru)
Циглер, Карл Вальдемар
39
6Dutch (nl)
Karl Ziegler (scheikundige)
32
7Spanish (es)
Karl Ziegler
27
8Hungarian (hu)
Karl Ziegler
26
9Japanese (ja)
カール・ツィーグラー
24
10Bulgarian (bg)
Карл Циглер
22
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 2026

Language versions of the article "Karl Ziegler" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Arabic (ar)
كارل تسيغلر
1
2Azerbaijani (az)
Karl Ziqler
0
3Belarusian (be)
Карл Вальдэмар Цыглер
0
4Bulgarian (bg)
Карл Циглер
0
5Catalan (ca)
Karl Ziegler
0
6Czech (cs)
Karl Ziegler
0
7Danish (da)
Karl Ziegler
0
8German (de)
Karl Ziegler
0
9English (en)
Karl Ziegler
0
10Esperanto (eo)
Karl Ziegler
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 "Karl Ziegler" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Karl Ziegler
422
2German (de)
Karl Ziegler
342
3Arabic (ar)
كارل تسيغلر
255
4Italian (it)
Karl Ziegler
251
5French (fr)
Karl Ziegler
240
6Persian (fa)
کارل زیگلر
236
7Chinese (zh)
卡尔·齐格勒
230
8Korean (ko)
카를 치글러
227
9Czech (cs)
Karl Ziegler
223
10Ukrainian (uk)
Карл Ціглер
219
More...

Scores

Estimated value for Wikipedia:
Esperanto:
Global:
Popularity in June 2026:
Esperanto:
Global:
Popularity in all years:
Esperanto:
Global:
Authors in June 2026:
Esperanto:
Global:
Registered authors in all years:
Esperanto:
Global:
Citations:
Esperanto:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
كارل تسيغلر
azAzerbaijani
Karl Ziqler
beBelarusian
Карл Вальдэмар Цыглер
bgBulgarian
Карл Циглер
caCatalan
Karl Ziegler
csCzech
Karl Ziegler
daDanish
Karl Ziegler
deGerman
Karl Ziegler
enEnglish
Karl Ziegler
eoEsperanto
Karl Ziegler
esSpanish
Karl Ziegler
euBasque
Karl Ziegler
faPersian
کارل زیگلر
fiFinnish
Karl Ziegler
frFrench
Karl Ziegler
glGalician
Karl Ziegler
heHebrew
קרל ציגלר
huHungarian
Karl Ziegler
hyArmenian
Կարլ Վալդեմար Ցիգլեր
idIndonesian
Karl Ziegler
itItalian
Karl Ziegler
jaJapanese
カール・ツィーグラー
kkKazakh
Карл Вальдемар Циглер
koKorean
카를 치글러
laLatin
Carolus Ziegler
msMalay
Karl Ziegler
nlDutch
Karl Ziegler (scheikundige)
noNorwegian
Karl Ziegler
plPolish
Karl Ziegler
ptPortuguese
Karl Ziegler
roRomanian
Karl Ziegler
ruRussian
Циглер, Карл Вальдемар
skSlovak
Karl Waldemar Ziegler
srSerbian
Карл Зиглер
svSwedish
Karl Ziegler (kemist)
trTurkish
Karl Ziegler
ukUkrainian
Карл Ціглер
urUrdu
کارل زیگلر
uzUzbek
Karl Ziegler
viVietnamese
Karl Ziegler
zhChinese
卡尔·齐格勒
zhminnanMin Nan
Karl Ziegler

Popularity rank trends

Best Rank Esperanto:
#21129
04.2026
Global:
#87505
02.2018

AI rank trends

Best Rank Esperanto:
#10531
02.2026
Global:
#4179
12.2010

Global AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Karl Ziegler from Wikipedia articles about Ziegler–Natta catalyst, Giulio Natta, List of RWTH Aachen University people, List of Nobel laureates in Chemistry and Martin Luther University Halle-Wittenberg. Whereas reading the article about Karl Ziegler people most often go to Wikipedia articles on Ziegler–Natta catalyst, Giulio Natta, Max Planck Institute for Coal Research, Förderndes Mitglied der SS and Günther Otto Schenck.

Cumulative results of quality and popularity of the Wikipedia article

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

zhminnan: Karl Ziegler

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Esperanto Wikipedia the most popular articles on that day were: Izotopoj de fero, Georgo de Kembriĝo, Jacques-Louis David, Oregona lando, Fazado (sonefekto), Izotopoj de ksenono, Diurno, Izotopoj de sulfuro, Burko (islamo), Flory Witdoeckt.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information