AVL tree

AVL tree - one kind of self-balancing binary search tree. Article “AVL tree” in English Wikipedia has 58.5 points for quality (as of July 1, 2025). The article contains 31 references and 17 sections.

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

In June 2025 the article “AVL tree” was edited by 3 authors in English Wikipedia and written by 7 authors in all languages.

Since the creation of article “AVL tree”, its content was written by 312 registered users of English Wikipedia and edited by 1091 registered Wikipedia users in all languages.

The article is cited 162 times in English Wikipedia and cited 989 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #1678 in October 2001
• Global: #1936 in October 2001

The highest popularity rank from 2008:

• Local (English): #16667 in November 2014
• Global: #22990 in November 2014

There are 29 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	German (de) AVL-Baum		72.6295
2	English (en) AVL tree		58.5232
3	Portuguese (pt) Árvore AVL		49.6973
4	Persian (fa) درخت ای‌وی‌ال		33.9508
5	Bulgarian (bg) АВЛ Дърво		33.3134
6	Spanish (es) Árbol AVL		32.4409
7	Chinese (zh) AVL树		31.509
8	French (fr) Arbre AVL		29.0596
9	Turkish (tr) AVL ağacı		26.7442
10	Russian (ru) АВЛ-дерево		24.268

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

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

#	Language	Popularity award	Relative popularity
1	English (en) AVL tree		4 973 339
2	Russian (ru) АВЛ-дерево		710 432
3	German (de) AVL-Baum		625 663
4	Spanish (es) Árbol AVL		524 488
5	Chinese (zh) AVL树		432 371
6	Portuguese (pt) Árvore AVL		355 742
7	Polish (pl) Drzewo AVL		257 594
8	French (fr) Arbre AVL		172 344
9	Hebrew (he) עץ AVL		141 601
10	Vietnamese (vi) Cây AVL		131 376

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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 "AVL tree" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) AVL tree		10 251
2	Russian (ru) АВЛ-дерево		1 992
3	German (de) AVL-Baum		1 112
4	Chinese (zh) AVL树		884
5	Spanish (es) Árbol AVL		727
6	Portuguese (pt) Árvore AVL		678
7	Japanese (ja) AVL木		483
8	Polish (pl) Drzewo AVL		483
9	Vietnamese (vi) Cây AVL		307
10	French (fr) Arbre AVL		300

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

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

#	Language	AI award	Relative AI
1	English (en) AVL tree		312
2	German (de) AVL-Baum		156
3	French (fr) Arbre AVL		71
4	Russian (ru) АВЛ-дерево		63
5	Spanish (es) Árbol AVL		50
6	Italian (it) Albero AVL		45
7	Portuguese (pt) Árvore AVL		45
8	Hebrew (he) עץ AVL		40
9	Chinese (zh) AVL树		40
10	Polish (pl) Drzewo AVL		37

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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 "AVL tree" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) AVL tree		3
2	French (fr) Arbre AVL		2
3	Chinese (zh) AVL树		2
4	Arabic (ar) شجرة أدلسن فالسكي ولانديس		0
5	Bulgarian (bg) АВЛ Дърво		0
6	Czech (cs) AVL-strom		0
7	Danish (da) AVL-træ		0
8	German (de) AVL-Baum		0
9	Spanish (es) Árbol AVL		0
10	Persian (fa) درخت ای‌وی‌ال		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 "AVL tree" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) AVL tree		162
2	Chinese (zh) AVL树		87
3	Russian (ru) АВЛ-дерево		84
4	Persian (fa) درخت ای‌وی‌ال		73
5	Ukrainian (uk) АВЛ-дерево		72
6	French (fr) Arbre AVL		71
7	Japanese (ja) AVL木		62
8	Portuguese (pt) Árvore AVL		50
9	Hebrew (he) עץ AVL		43
10	Arabic (ar) شجرة أدلسن فالسكي ولانديس		41

More...

#	Language	Value
ar	Arabic شجرة أدلسن فالسكي ولانديس
bg	Bulgarian АВЛ Дърво
cs	Czech AVL-strom
da	Danish AVL-træ
de	German AVL-Baum
en	English AVL tree
es	Spanish Árbol AVL
fa	Persian درخت ای‌وی‌ال
fi	Finnish AVL-puu
fr	French Arbre AVL
he	Hebrew עץ AVL
hr	Croatian AVL stablo
hu	Hungarian AVL-fa
id	Indonesian Pohon AVL
it	Italian Albero AVL
ja	Japanese AVL木
ko	Korean AVL 트리
lt	Lithuanian AVL medis
pl	Polish Drzewo AVL
pt	Portuguese Árvore AVL
ru	Russian АВЛ-дерево
sk	Slovak AVL strom
sl	Slovenian AVL-drevo
sr	Serbian АВЛ-стабло
sv	Swedish AVL-träd
tr	Turkish AVL ağacı
uk	Ukrainian АВЛ-дерево
vi	Vietnamese Cây AVL
zh	Chinese AVL树

Best Rank

English: #16667 11.2014

Global: #22990 11.2014

Best Rank

English: #1678 10.2001

Global: #1936 10.2001

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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