Self-balancing binary search tree

Self-balancing binary search tree - any node-based binary search tree that automatically keeps its height small. Article "Self-balancing binary search tree" in English Wikipedia has 23.9 points for quality (as of July 1, 2025). The article contains 4 references and 6 sections. The article also contains quality flaw template, which reduce quality score.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Since the creation of article "Self-balancing binary search tree", its content was written by 92 registered users of English Wikipedia and edited by 191 registered Wikipedia users in all languages.

The article is cited 193 times in English Wikipedia and cited 644 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #19761 in November 2003
• Global: #35535 in November 2003

The highest popularity rank from 2008:

• Local (English): #18476 in March 2015
• Global: #42174 in March 2015

There are 12 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	English (en) Self-balancing binary search tree		23.8916
2	Chinese (zh) 平衡树		21.715
3	Thai (th) ต้นไม้ค้นหาแบบทวิภาคที่มีโครงสร้างปรับสมดุลเองได้		18.6773
4	Hebrew (he) עץ מאוזן		16.2032
5	Portuguese (pt) Árvore binária de busca balanceada		14.9002
6	Persian (fa) درخت جستجوی دودویی خود-متوازن		13.1355
7	Korean (ko) 자가 균형 이진 탐색 트리		12.8891
8	Serbian (sr) Самобалансирајуће бинарно стабло претраге		12.7324
9	Ukrainian (uk) Збалансоване дерево		11.5354
10	Japanese (ja) 平衡二分探索木		3.5853

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

The most popular language versions of the article "Self-balancing binary search tree" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Self-balancing binary search tree		2 107 333
2	Chinese (zh) 平衡树		154 715
3	Japanese (ja) 平衡二分探索木		126 830
4	Spanish (es) Árbol binario de búsqueda autobalanceable		92 906
5	Italian (it) Albero binario di ricerca bilanciato		28 936
6	Ukrainian (uk) Збалансоване дерево		23 122
7	Korean (ko) 자가 균형 이진 탐색 트리		19 060
8	Portuguese (pt) Árvore binária de busca balanceada		18 877
9	Persian (fa) درخت جستجوی دودویی خود-متوازن		9 761
10	Thai (th) ต้นไม้ค้นหาแบบทวิภาคที่มีโครงสร้างปรับสมดุลเองได้		6 404

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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 "Self-balancing binary search tree" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Self-balancing binary search tree		4 108
2	Chinese (zh) 平衡树		399
3	Japanese (ja) 平衡二分探索木		348
4	Italian (it) Albero binario di ricerca bilanciato		82
5	Portuguese (pt) Árvore binária de busca balanceada		81
6	Ukrainian (uk) Збалансоване дерево		75
7	Hebrew (he) עץ מאוזן		69
8	Spanish (es) Árbol binario de búsqueda autobalanceable		63
9	Korean (ko) 자가 균형 이진 탐색 트리		44
10	Serbian (sr) Самобалансирајуће бинарно стабло претраге		28

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

Language versions of the article "Self-balancing binary search 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) Self-balancing binary search tree		92
2	Italian (it) Albero binario di ricerca bilanciato		21
3	Chinese (zh) 平衡树		14
4	Ukrainian (uk) Збалансоване дерево		12
5	Spanish (es) Árbol binario de búsqueda autobalanceable		11
6	Persian (fa) درخت جستجوی دودویی خود-متوازن		10
7	Japanese (ja) 平衡二分探索木		10
8	Serbian (sr) Самобалансирајуће бинарно стабло претраге		8
9	Thai (th) ต้นไม้ค้นหาแบบทวิภาคที่มีโครงสร้างปรับสมดุลเองได้		4
10	Hebrew (he) עץ מאוזן		3

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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 "Self-balancing binary search tree" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Self-balancing binary search tree		0
2	Spanish (es) Árbol binario de búsqueda autobalanceable		0
3	Persian (fa) درخت جستجوی دودویی خود-متوازن		0
4	Hebrew (he) עץ מאוזן		0
5	Italian (it) Albero binario di ricerca bilanciato		0
6	Japanese (ja) 平衡二分探索木		0
7	Korean (ko) 자가 균형 이진 탐색 트리		0
8	Portuguese (pt) Árvore binária de busca balanceada		0
9	Serbian (sr) Самобалансирајуће бинарно стабло претраге		0
10	Thai (th) ต้นไม้ค้นหาแบบทวิภาคที่มีโครงสร้างปรับสมดุลเองได้		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 "Self-balancing binary search tree" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Self-balancing binary search tree		193
2	Japanese (ja) 平衡二分探索木		93
3	Chinese (zh) 平衡树		85
4	Spanish (es) Árbol binario de búsqueda autobalanceable		52
5	Ukrainian (uk) Збалансоване дерево		49
6	Persian (fa) درخت جستجوی دودویی خود-متوازن		38
7	Italian (it) Albero binario di ricerca bilanciato		36
8	Portuguese (pt) Árvore binária de busca balanceada		36
9	Korean (ko) 자가 균형 이진 탐색 트리		30
10	Serbian (sr) Самобалансирајуће бинарно стабло претраге		19

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#	Language	Value
en	English Self-balancing binary search tree
es	Spanish Árbol binario de búsqueda autobalanceable
fa	Persian درخت جستجوی دودویی خود-متوازن
he	Hebrew עץ מאוזן
it	Italian Albero binario di ricerca bilanciato
ja	Japanese 平衡二分探索木
ko	Korean 자가 균형 이진 탐색 트리
pt	Portuguese Árvore binária de busca balanceada
sr	Serbian Самобалансирајуће бинарно стабло претраге
th	Thai ต้นไม้ค้นหาแบบทวิภาคที่มีโครงสร้างปรับสมดุลเองได้
uk	Ukrainian Збалансоване дерево
zh	Chinese 平衡树

Best Rank

English: #18476 03.2015

Global: #42174 03.2015

Best Rank

English: #19761 11.2003

Global: #35535 11.2003

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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