Вилхелм IV (Аквитания)

William IV, Duke of Aquitaine - Duke of Aquitaine from 963 to 990. Article “Вилхелм IV (Аквитания)” in Bulgarian Wikipedia has 6.3 points for quality (as of July 1, 2025). The article contains 0 references and 4 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 “Вилхелм IV (Аквитания)”, its content was written by 7 registered users of Bulgarian Wikipedia and edited by 295 registered Wikipedia users in all languages.

The article is cited 6 times in Bulgarian Wikipedia and cited 681 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Bulgarian): #6833 in December 2024
• Global: #25705 in March 2005

The highest popularity rank from 2008:

• Local (Bulgarian): #100637 in March 2018
• Global: #217562 in October 2017

There are 20 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.

#	Language	Quality grade	Quality score
1	Italian (it) Guglielmo IV di Aquitania		37.2228
2	Swedish (sv) Vilhelm IV av Akvitanien		19.9459
3	Portuguese (pt) Guilherme IV da Aquitânia		17.3928
4	Greek (el) Γουλιέλμος Δ΄ της Ακουιτανίας		17.159
5	Spanish (es) Guillermo IV de Aquitania		14.5264
6	English (en) William IV, Duke of Aquitaine		13.3025
7	Japanese (ja) ギヨーム4世 (アキテーヌ公)		10.0059
8	Serbian (sr) Вилијам IV Аквитански		9.6492
9	Serbo-Croatian (sh) Guillaume IV od Akvitanije		8.4586
10	Russian (ru) Гильом IV (герцог Аквитании)		8.3747

More...

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

The most popular language versions of the article "Вилхелм IV (Аквитания)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) William IV, Duke of Aquitaine		228 646
2	French (fr) Guillaume IV d'Aquitaine		45 205
3	Russian (ru) Гильом IV (герцог Аквитании)		32 187
4	German (de) Wilhelm IV. (Aquitanien)		24 610
5	Spanish (es) Guillermo IV de Aquitania		17 987
6	Polish (pl) Wilhelm IV Żelazne Ramię		16 373
7	Dutch (nl) Willem IV van Aquitanië		13 163
8	Italian (it) Guglielmo IV di Aquitania		13 092
9	Portuguese (pt) Guilherme IV da Aquitânia		5 924
10	Greek (el) Γουλιέλμος Δ΄ της Ακουιτανίας		3 282

More...

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 "Вилхелм IV (Аквитания)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) William IV, Duke of Aquitaine		1 153
2	French (fr) Guillaume IV d'Aquitaine		435
3	Russian (ru) Гильом IV (герцог Аквитании)		130
4	German (de) Wilhelm IV. (Aquitanien)		105
5	Spanish (es) Guillermo IV de Aquitania		101
6	Polish (pl) Wilhelm IV Żelazne Ramię		70
7	Dutch (nl) Willem IV van Aquitanië		67
8	Japanese (ja) ギヨーム4世 (アキテーヌ公)		66
9	Chinese (zh) 威廉四世 (亞奎丹)		52
10	Portuguese (pt) Guilherme IV da Aquitânia		46

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

Language versions of the article "Вилхелм IV (Аквитания)" 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 IV d'Aquitaine		52
2	English (en) William IV, Duke of Aquitaine		44
3	Italian (it) Guglielmo IV di Aquitania		42
4	German (de) Wilhelm IV. (Aquitanien)		32
5	Dutch (nl) Willem IV van Aquitanië		29
6	Russian (ru) Гильом IV (герцог Аквитании)		18
7	Czech (cs) Vilém IV. Akvitánský		9
8	Polish (pl) Wilhelm IV Żelazne Ramię		9
9	Greek (el) Γουλιέλμος Δ΄ της Ακουιτανίας		8
10	Ukrainian (uk) Вільгельм IV (герцог Аквітанії)		8

More...

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

Language versions of the article "Вилхелм IV (Аквитания)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Bulgarian (bg) Вилхелм IV (Аквитания)		0
2	Catalan (ca) Guillem IV d'Aquitània		0
3	Czech (cs) Vilém IV. Akvitánský		0
4	German (de) Wilhelm IV. (Aquitanien)		0
5	Greek (el) Γουλιέλμος Δ΄ της Ακουιτανίας		0
6	English (en) William IV, Duke of Aquitaine		0
7	Spanish (es) Guillermo IV de Aquitania		0
8	Basque (eu) Gilen IV.a Akitaniakoa		0
9	French (fr) Guillaume IV d'Aquitaine		0
10	Italian (it) Guglielmo IV di Aquitania		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 "Вилхелм IV (Аквитания)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	French (fr) Guillaume IV d'Aquitaine		92
2	Russian (ru) Гильом IV (герцог Аквитании)		79
3	Polish (pl) Wilhelm IV Żelazne Ramię		73
4	English (en) William IV, Duke of Aquitaine		71
5	German (de) Wilhelm IV. (Aquitanien)		65
6	Italian (it) Guglielmo IV di Aquitania		54
7	Ukrainian (uk) Вільгельм IV (герцог Аквітанії)		48
8	Dutch (nl) Willem IV van Aquitanië		40
9	Catalan (ca) Guillem IV d'Aquitània		34
10	Czech (cs) Vilém IV. Akvitánský		20

More...

#	Language	Value
bg	Bulgarian Вилхелм IV (Аквитания)
ca	Catalan Guillem IV d'Aquitània
cs	Czech Vilém IV. Akvitánský
de	German Wilhelm IV. (Aquitanien)
el	Greek Γουλιέλμος Δ΄ της Ακουιτανίας
en	English William IV, Duke of Aquitaine
es	Spanish Guillermo IV de Aquitania
eu	Basque Gilen IV.a Akitaniakoa
fr	French Guillaume IV d'Aquitaine
it	Italian Guglielmo IV di Aquitania
ja	Japanese ギヨーム4世 (アキテーヌ公)
nl	Dutch Willem IV van Aquitanië
pl	Polish Wilhelm IV Żelazne Ramię
pt	Portuguese Guilherme IV da Aquitânia
ru	Russian Гильом IV (герцог Аквитании)
sh	Serbo-Croatian Guillaume IV od Akvitanije
sr	Serbian Вилијам IV Аквитански
sv	Swedish Vilhelm IV av Akvitanien
uk	Ukrainian Вільгельм IV (герцог Аквітанії)
zh	Chinese 威廉四世 (亞奎丹)

Best Rank

Bulgarian: #100637 03.2018

Global: #217562 10.2017

Best Rank

Bulgarian: #6833 12.2024

Global: #25705 03.2005

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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 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