Splay tree

Splay tree - self-adjusting binary search tree with the additional property that recently accessed elements are quick to access again. Article “Splay tree” in English Wikipedia has 55.4 points for quality (as of July 1, 2025). The article contains 33 references and 21 sections.

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

Since the creation of article “Splay tree”, its content was written by 188 registered users of English Wikipedia and edited by 502 registered Wikipedia users in all languages.

The article is cited 162 times in English Wikipedia and cited 862 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #3799 in October 2001
• Global: #3986 in October 2001

The highest popularity rank from 2008:

• Local (English): #72734 in July 2014
• Global: #105855 in December 2014

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	English (en) Splay tree		55.4493
2	Chinese (zh) 伸展树		37.1328
3	Polish (pl) Drzewo splay		32.051
4	Portuguese (pt) Árvore splay		29.5228
5	Spanish (es) Árbol biselado		29.1285
6	Vietnamese (vi) Cây splay		27.6303
7	Serbian (sr) Раширено дрво		22.8887
8	Italian (it) Albero splay		21.4091
9	Japanese (ja) スプレー木		21.145
10	German (de) Splay-Baum		20.4065

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Splay tree		1 520 287
2	Russian (ru) Splay-дерево		96 687
3	Chinese (zh) 伸展树		92 152
4	German (de) Splay-Baum		62 744
5	Polish (pl) Drzewo splay		56 041
6	Japanese (ja) スプレー木		53 396
7	Spanish (es) Árbol biselado		51 751
8	French (fr) Arbre splay		20 868
9	Thai (th) ต้นไม้สเปลย์		15 865
10	Vietnamese (vi) Cây splay		12 285

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 "Splay tree" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Splay tree		2 767
2	Russian (ru) Splay-дерево		332
3	German (de) Splay-Baum		192
4	Chinese (zh) 伸展树		179
5	Polish (pl) Drzewo splay		160
6	Japanese (ja) スプレー木		139
7	Spanish (es) Árbol biselado		69
8	Portuguese (pt) Árvore splay		51
9	Vietnamese (vi) Cây splay		41
10	Czech (cs) Splay strom		36

More...

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

Language versions of the article "Splay 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) Splay tree		188
2	French (fr) Arbre splay		36
3	Chinese (zh) 伸展树		35
4	German (de) Splay-Baum		33
5	Russian (ru) Splay-дерево		31
6	Italian (it) Albero splay		30
7	Dutch (nl) Splayboom		24
8	Spanish (es) Árbol biselado		19
9	Polish (pl) Drzewo splay		19
10	Persian (fa) درخت گسترده		15

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 "Splay tree" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Korean (ko) 스플레이 트리		1
2	Czech (cs) Splay strom		0
3	German (de) Splay-Baum		0
4	English (en) Splay tree		0
5	Spanish (es) Árbol biselado		0
6	Persian (fa) درخت گسترده		0
7	Finnish (fi) Splay-puu		0
8	French (fr) Arbre splay		0
9	Hebrew (he) עץ Splay		0
10	Italian (it) Albero splay		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Splay tree		162
2	Chinese (zh) 伸展树		114
3	Russian (ru) Splay-дерево		72
4	Ukrainian (uk) Розширюване дерево		65
5	Persian (fa) درخت گسترده		64
6	Japanese (ja) スプレー木		64
7	French (fr) Arbre splay		61
8	Portuguese (pt) Árvore splay		45
9	Hebrew (he) עץ Splay		42
10	Italian (it) Albero splay		38

More...

#	Language	Value
cs	Czech Splay strom
de	German Splay-Baum
en	English Splay tree
es	Spanish Árbol biselado
fa	Persian درخت گسترده
fi	Finnish Splay-puu
fr	French Arbre splay
he	Hebrew עץ Splay
it	Italian Albero splay
ja	Japanese スプレー木
ko	Korean 스플레이 트리
nl	Dutch Splayboom
pl	Polish Drzewo splay
pt	Portuguese Árvore splay
ru	Russian Splay-дерево
sr	Serbian Раширено дрво
th	Thai ต้นไม้สเปลย์
uk	Ukrainian Розширюване дерево
vi	Vietnamese Cây splay
zh	Chinese 伸展树

Best Rank

English: #72734 07.2014

Global: #105855 12.2014

Best Rank

English: #3799 10.2001

Global: #3986 10.2001

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

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