Vilhelm IX av Aquitaine

Guillaume IX - Duke of Aquitaine and Gascony and Count of Poitou. Article “Vilhelm IX av Aquitaine” in Norwegian Wikipedia has 27 points for quality (as of July 1, 2026). The article contains 14 references and 9 sections.

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

Since the creation of article “Vilhelm IX av Aquitaine”, its content was written by 11 registered users of Norwegian Wikipedia and edited by 866 registered Wikipedia users in all languages.

The article is cited 62 times in Norwegian Wikipedia and cited 2487 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Norwegian): #1997 in December 2012
• Global: #3688 in November 2002

The highest popularity rank from 2008:

• Local (Norwegian): #58100 in July 2009
• Global: #99566 in February 2026

There are 34 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.

#	Language	Quality grade	Quality score
1	German (de) Wilhelm IX. (Aquitanien)		68.143
2	Italian (it) Guglielmo IX d'Aquitania		48.7557
3	French (fr) Guillaume IX d'Aquitaine		48.4247
4	English (en) William IX of Aquitaine		45.1994
5	Dutch (nl) Willem IX van Aquitanië		37.9768
6	Korean (ko) 기욤 9세 다키텐 공작		28.6478
7	Japanese (ja) ギヨーム9世 (アキテーヌ公)		28.4019
8	Indonesian (id) Guillém IX dari Aquitaine		28.1101
9	Norwegian (no) Vilhelm IX av Aquitaine		26.9737
10	Swedish (sv) Vilhelm IX av Akvitanien		26.1865

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Vilhelm IX av Aquitaine" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) William IX of Aquitaine		689 138
2	French (fr) Guillaume IX d'Aquitaine		299 339
3	Spanish (es) Guillermo IX de Aquitania		238 440
4	Italian (it) Guglielmo IX d'Aquitania		181 093
5	German (de) Wilhelm IX. (Aquitanien)		103 998
6	Russian (ru) Гильом IX (герцог Аквитании)		101 426
7	Polish (pl) Wilhelm IX Trubadur		55 904
8	Japanese (ja) ギヨーム9世 (アキテーヌ公)		52 773
9	Portuguese (pt) Guilherme IX da Aquitânia		42 965
10	Catalan (ca) Guillem IX d'Aquitània		40 354

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

The most popular language versions of the article "Vilhelm IX av Aquitaine" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) William IX of Aquitaine		3 195
2	French (fr) Guillaume IX d'Aquitaine		1 517
3	Spanish (es) Guillermo IX de Aquitania		517
4	Italian (it) Guglielmo IX d'Aquitania		430
5	Russian (ru) Гильом IX (герцог Аквитании)		421
6	Japanese (ja) ギヨーム9世 (アキテーヌ公)		378
7	German (de) Wilhelm IX. (Aquitanien)		285
8	Portuguese (pt) Guilherme IX da Aquitânia		153
9	Polish (pl) Wilhelm IX Trubadur		138
10	Dutch (nl) Willem IX van Aquitanië		99

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

Language versions of the article "Vilhelm IX av Aquitaine" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	French (fr) Guillaume IX d'Aquitaine		140
2	English (en) William IX of Aquitaine		130
3	Italian (it) Guglielmo IX d'Aquitania		103
4	German (de) Wilhelm IX. (Aquitanien)		96
5	Russian (ru) Гильом IX (герцог Аквитании)		46
6	Spanish (es) Guillermo IX de Aquitania		39
7	Catalan (ca) Guillem IX d'Aquitània		35
8	Hungarian (hu) IX. Vilmos aquitániai herceg		32
9	Portuguese (pt) Guilherme IX da Aquitânia		26
10	Polish (pl) Wilhelm IX Trubadur		23

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

Language versions of the article "Vilhelm IX av Aquitaine" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) William IX of Aquitaine		2
2	Urdu (ur) ویلیام نہم، دوک آکوتین		2
3	Arabic (ar) ويليام التاسع، دوق آكيتاين		1
4	Catalan (ca) Guillem IX d'Aquitània		1
5	Basque (eu) Gilen IX.a Akitaniakoa		1
6	French (fr) Guillaume IX d'Aquitaine		1
7	Italian (it) Guglielmo IX d'Aquitania		1
8	Belarusian (be) Гільём IX (герцаг Аквітаніі)		0
9	Bulgarian (bg) Гийом дьо Поатие		0
10	Czech (cs) Vilém IX. Akvitánský		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Vilhelm IX av Aquitaine" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) William IX of Aquitaine		357
2	French (fr) Guillaume IX d'Aquitaine		310
3	Italian (it) Guglielmo IX d'Aquitania		221
4	Russian (ru) Гильом IX (герцог Аквитании)		209
5	German (de) Wilhelm IX. (Aquitanien)		121
6	Polish (pl) Wilhelm IX Trubadur		119
7	Spanish (es) Guillermo IX de Aquitania		118
8	Catalan (ca) Guillem IX d'Aquitània		106
9	Hungarian (hu) IX. Vilmos aquitániai herceg		97
10	Ukrainian (uk) Вільгельм IX (герцог Аквітанії)		92

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#	Language	Value
ar	Arabic ويليام التاسع، دوق آكيتاين
be	Belarusian Гільём IX (герцаг Аквітаніі)
bg	Bulgarian Гийом дьо Поатие
ca	Catalan Guillem IX d'Aquitània
cs	Czech Vilém IX. Akvitánský
de	German Wilhelm IX. (Aquitanien)
el	Greek Γουλιέλμος Θ΄ της Ακουιτανίας
en	English William IX of Aquitaine
eo	Esperanto Vilhelmo la 9-a (Akvitanio)
es	Spanish Guillermo IX de Aquitania
et	Estonian Guillaume IX
eu	Basque Gilen IX.a Akitaniakoa
fa	Persian ویلیام نهم، دوک آکوتین
fi	Finnish Vilhelm IX Akvitanialainen
fr	French Guillaume IX d'Aquitaine
gl	Galician Guillerme IX de Aquitania
hr	Croatian Vilim IX. od Akvitanije
hu	Hungarian IX. Vilmos aquitániai herceg
id	Indonesian Guillém IX dari Aquitaine
it	Italian Guglielmo IX d'Aquitania
ja	Japanese ギヨーム9世 (アキテーヌ公)
ko	Korean 기욤 9세 다키텐 공작
nl	Dutch Willem IX van Aquitanië
no	Norwegian Vilhelm IX av Aquitaine
pl	Polish Wilhelm IX Trubadur
pt	Portuguese Guilherme IX da Aquitânia
ru	Russian Гильом IX (герцог Аквитании)
sh	Serbo-Croatian Guillaume IX od Akvitanije
sr	Serbian Вилијам IX од Аквитаније
sv	Swedish Vilhelm IX av Akvitanien
th	Thai กีโยมที่ 9 ดยุกแห่งอากีแตน
uk	Ukrainian Вільгельм IX (герцог Аквітанії)
ur	Urdu ویلیام نہم، دوک آکوتین
zh	Chinese 威廉九世 (亞奎丹)

Best Rank

Norwegian: #58100 07.2009

Global: #99566 02.2026

Best Rank

Norwegian: #1997 12.2012

Global: #3688 11.2002

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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