Quadtree

Quadtree - tree data structure in which each internal node has exactly four children. Article “Quadtree” in Catalan Wikipedia has 30.7 points for quality (as of July 1, 2026). The article contains 10 references and 4 sections.

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

Since the creation of article “Quadtree”, its content was written by 3 registered users of Catalan Wikipedia and edited by 362 registered Wikipedia users in all languages.

The article is cited 6 times in Catalan Wikipedia and cited 503 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #3187 in March 2020
• Global: #19148 in May 2004

The highest popularity rank from 2008:

• Local (Catalan): #90401 in February 2026
• Global: #96036 in March 2015

There are 15 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	English (en) Quadtree		59.0677
2	Korean (ko) 쿼드트리		50.2918
3	Catalan (ca) Quadtree		30.7272
4	German (de) Quadtree		28.6429
5	Chinese (zh) 四叉树		27.8448
6	Russian (ru) Дерево квадрантов		24.5412
7	Estonian (et) Kvadropuu		23.5484
8	Ukrainian (uk) Дерево квадрантів		22.0721
9	Serbian (sr) Kvadratno stablo		21.4895
10	French (fr) Quadtree		20.4602

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

The most popular language versions of the article "Quadtree" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Quadtree		2 213 156
2	German (de) Quadtree		142 489
3	Russian (ru) Дерево квадрантов		103 617
4	Chinese (zh) 四叉树		98 355
5	French (fr) Quadtree		80 346
6	Japanese (ja) 四分木		78 460
7	Spanish (es) Quadtree		59 275
8	Polish (pl) Drzewo czwórkowe		41 185
9	Italian (it) Albero quadramentale		25 417
10	Persian (fa) چاردرخت		3 937

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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 "Quadtree" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Quadtree		5 363
2	German (de) Quadtree		277
3	Chinese (zh) 四叉树		233
4	French (fr) Quadtree		226
5	Japanese (ja) 四分木		135
6	Russian (ru) Дерево квадрантов		130
7	Spanish (es) Quadtree		55
8	Polish (pl) Drzewo czwórkowe		49
9	Korean (ko) 쿼드트리		37
10	Serbian (sr) Kvadratno stablo		30

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

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

#	Language	AI award	Relative AI
1	English (en) Quadtree		140
2	German (de) Quadtree		71
3	Italian (it) Albero quadramentale		33
4	Spanish (es) Quadtree		32
5	French (fr) Quadtree		22
6	Chinese (zh) 四叉树		12
7	Japanese (ja) 四分木		11
8	Russian (ru) Дерево квадрантов		10
9	Ukrainian (uk) Дерево квадрантів		9
10	Polish (pl) Drzewo czwórkowe		7

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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 "Quadtree" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	German (de) Quadtree		1
2	English (en) Quadtree		1
3	Japanese (ja) 四分木		1
4	Catalan (ca) Quadtree		0
5	Spanish (es) Quadtree		0
6	Estonian (et) Kvadropuu		0
7	Persian (fa) چاردرخت		0
8	French (fr) Quadtree		0
9	Italian (it) Albero quadramentale		0
10	Korean (ko) 쿼드트리		0

More...

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

Language versions of the article "Quadtree" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Quadtree		142
2	Japanese (ja) 四分木		68
3	Russian (ru) Дерево квадрантов		53
4	French (fr) Quadtree		50
5	Chinese (zh) 四叉树		49
6	Ukrainian (uk) Дерево квадрантів		44
7	Italian (it) Albero quadramentale		43
8	German (de) Quadtree		18
9	Spanish (es) Quadtree		14
10	Polish (pl) Drzewo czwórkowe		7

More...

#	Language	Value
ca	Catalan Quadtree
de	German Quadtree
en	English Quadtree
es	Spanish Quadtree
et	Estonian Kvadropuu
fa	Persian چاردرخت
fr	French Quadtree
it	Italian Albero quadramentale
ja	Japanese 四分木
ko	Korean 쿼드트리
pl	Polish Drzewo czwórkowe
ru	Russian Дерево квадрантов
sr	Serbian Kvadratno stablo
uk	Ukrainian Дерево квадрантів
zh	Chinese 四叉树

Best Rank

Catalan: #90401 02.2026

Global: #96036 03.2015

Best Rank

Catalan: #3187 03.2020

Global: #19148 05.2004

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 Catalan Wikipedia the most popular articles on that day were: República Democràtica del Congo, Rafael Yuste i Abel, Juan Fernández Benítez, Pere Casacuberta Camps, Rudi García, Marcel Lefebvre, Michael Olise, Marta Montaner Santomà, Vito Quiles, Fèlix el gat.

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