Красно-чёрное дерево

Red–black tree - self-balancing binary search tree data structure. Article "Красно-чёрное дерево" in Russian Wikipedia has 44.5 points for quality (as of July 1, 2025). The article contains 9 references and 16 sections.

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

Since the creation of article "Красно-чёрное дерево", its content was written by 78 registered users of Russian Wikipedia and edited by 1228 registered Wikipedia users in all languages.

The article is cited 76 times in Russian Wikipedia and cited 1034 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Russian): #2901 in November 2019
• Global: #1898 in December 2001

The highest popularity rank from 2008:

• Local (Russian): #17073 in June 2017
• Global: #26601 in April 2015

There are 32 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) Rot-Schwarz-Baum		88.3847
2	English (en) Red–black tree		73.4678
3	Chinese (zh) 红黑树		56.333
4	Arabic (ar) شجرة حمراء وسوداء		54.74
5	Russian (ru) Красно-чёрное дерево		44.4823
6	Japanese (ja) 赤黒木		41.467
7	Portuguese (pt) Árvore rubro-negra		38.9793
8	Bulgarian (bg) Червено-черно дърво		38.3182
9	French (fr) Arbre bicolore		38.2918
10	Spanish (es) Árbol rojo-negro		38.2269

More...

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

The most popular language versions of the article "Красно-чёрное дерево" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Red–black tree		5 597 035
2	Russian (ru) Красно-чёрное дерево		970 597
3	Chinese (zh) 红黑树		721 690
4	German (de) Rot-Schwarz-Baum		329 554
5	Spanish (es) Árbol rojo-negro		221 824
6	Polish (pl) Drzewo czerwono-czarne		202 546
7	Japanese (ja) 赤黒木		176 286
8	Korean (ko) 레드-블랙 트리		170 984
9	Portuguese (pt) Árvore rubro-negra		158 709
10	French (fr) Arbre bicolore		144 751

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 "Красно-чёрное дерево" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Red–black tree		14 528
2	Russian (ru) Красно-чёрное дерево		2 839
3	Chinese (zh) 红黑树		1 581
4	German (de) Rot-Schwarz-Baum		895
5	Japanese (ja) 赤黒木		566
6	Polish (pl) Drzewo czerwono-czarne		449
7	Portuguese (pt) Árvore rubro-negra		435
8	French (fr) Arbre bicolore		381
9	Spanish (es) Árbol rojo-negro		340
10	Korean (ko) 레드-블랙 트리		322

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Red–black tree		376
2	German (de) Rot-Schwarz-Baum		120
3	Russian (ru) Красно-чёрное дерево		78
4	Chinese (zh) 红黑树		74
5	French (fr) Arbre bicolore		69
6	Italian (it) RB-Albero		56
7	Hebrew (he) עץ אדום שחור		45
8	Spanish (es) Árbol rojo-negro		40
9	Japanese (ja) 赤黒木		31
10	Persian (fa) درخت سرخ-سیاه		30

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 "Красно-чёрное дерево" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) شجرة حمراء وسوداء		5
2	French (fr) Arbre bicolore		2
3	Azerbaijani (az) Qara-qırmızı ağac		0
4	Bulgarian (bg) Червено-черно дърво		0
5	Czech (cs) Červeno-černý strom		0
6	Danish (da) Rød-sort træ		0
7	German (de) Rot-Schwarz-Baum		0
8	English (en) Red–black tree		0
9	Spanish (es) Árbol rojo-negro		0
10	Persian (fa) درخت سرخ-سیاه		0

More...

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

Language versions of the article "Красно-чёрное дерево" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Red–black tree		181
2	Chinese (zh) 红黑树		92
3	Russian (ru) Красно-чёрное дерево		76
4	French (fr) Arbre bicolore		72
5	Persian (fa) درخت سرخ-سیاه		71
6	Japanese (ja) 赤黒木		69
7	Ukrainian (uk) Червоно-чорне дерево		67
8	Portuguese (pt) Árvore rubro-negra		47
9	Italian (it) RB-Albero		43
10	Hebrew (he) עץ אדום שחור		41

More...

#	Language	Value
ar	Arabic شجرة حمراء وسوداء
az	Azerbaijani Qara-qırmızı ağac
bg	Bulgarian Червено-черно дърво
cs	Czech Červeno-černý strom
da	Danish Rød-sort træ
de	German Rot-Schwarz-Baum
en	English Red–black tree
es	Spanish Árbol rojo-negro
fa	Persian درخت سرخ-سیاه
fi	Finnish Punamusta puu
fr	French Arbre bicolore
he	Hebrew עץ אדום שחור
hr	Croatian Crveno-crno stablo
hu	Hungarian Piros-fekete fa
id	Indonesian Pohon merah-hitam
it	Italian RB-Albero
ja	Japanese 赤黒木
ko	Korean 레드-블랙 트리
lt	Lithuanian Raudonai juodas medis
nl	Dutch Rood-zwartboom
no	Norwegian Rød-svart tre
pl	Polish Drzewo czerwono-czarne
pt	Portuguese Árvore rubro-negra
ru	Russian Красно-чёрное дерево
sr	Serbian Црвено-црно стабло
sv	Swedish Röd-svart träd
th	Thai ต้นไม้แดงดำ
tr	Turkish Kırmızı-siyah ağaç
uk	Ukrainian Червоно-чорне дерево
vi	Vietnamese Cây đỏ đen
zh	Chinese 红黑树
zhminnan	Min Nan Âng-o͘-chhiū

Best Rank

Russian: #17073 06.2017

Global: #26601 04.2015

Best Rank

Russian: #2901 11.2019

Global: #1898 12.2001

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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