Big O notation

Quality:

Big O notation - form of Landau notation representing asymptotically equivalent or slower growth. Article “Big O notation” in Simple English Wikipedia has 21 points for quality (as of July 1, 2026). The article contains 3 references and 8 sections.

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

Since the creation of article “Big O notation”, its content was written by 23 registered users of Simple English Wikipedia and edited by 1734 registered Wikipedia users in all languages.

The article is cited 15 times in Simple English Wikipedia and cited 4050 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #770 in June 2009
• Global: #123 in March 2002

The highest popularity rank from 2008:

• Local (Simple English): #3417 in June 2024
• Global: #7308 in October 2014

There are 36 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) Big O notation		65.1543
2	Korean (ko) 점근 표기법		59.9619
3	Romanian (ro) Notația Big O		47.8873
4	Portuguese (pt) Grande-O		44.9235
5	French (fr) Comparaison asymptotique		38.4359
6	German (de) Landau-Symbole		34.7209
7	Persian (fa) نماد O بزرگ		32.5795
8	Ukrainian (uk) Нотація Ландау		30.578
9	Esperanto (eo) Granda O		29.4105
10	Polish (pl) Asymptotyczne tempo wzrostu		28.7883

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

#	Language	Popularity award	Relative popularity
1	English (en) Big O notation		14 753 060
2	German (de) Landau-Symbole		1 796 502
3	Russian (ru) «O» большое и «o» малое		1 255 074
4	Japanese (ja) ランダウの記号		938 404
5	French (fr) Comparaison asymptotique		724 996
6	Chinese (zh) 大O符号		680 520
7	Polish (pl) Asymptotyczne tempo wzrostu		389 084
8	Spanish (es) Cota superior asintótica		280 212
9	Italian (it) O-grande		275 448
10	Portuguese (pt) Grande-O		222 358

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Big O notation		24 750
2	German (de) Landau-Symbole		3 599
3	Japanese (ja) ランダウの記号		2 604
4	Russian (ru) «O» большое и «o» малое		2 343
5	Portuguese (pt) Grande-O		1 551
6	French (fr) Comparaison asymptotique		1 475
7	Chinese (zh) 大O符号		952
8	Turkish (tr) Büyük O gösterimi		720
9	Polish (pl) Asymptotyczne tempo wzrostu		568
10	Italian (it) O-grande		528

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

#	Language	AI award	Relative AI
1	English (en) Big O notation		689
2	German (de) Landau-Symbole		183
3	French (fr) Comparaison asymptotique		112
4	Russian (ru) «O» большое и «o» малое		85
5	Chinese (zh) 大O符号		75
6	Japanese (ja) ランダウの記号		66
7	Polish (pl) Asymptotyczne tempo wzrostu		56
8	Italian (it) O-grande		52
9	Turkish (tr) Büyük O gösterimi		37
10	Spanish (es) Cota superior asintótica		34

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

#	Language	AI award	Relative AI
1	English (en) Big O notation		4
2	Arabic (ar) تمثيل O الكبرى		1
3	Catalan (ca) Notació de Landau		1
4	French (fr) Comparaison asymptotique		1
5	Galician (gl) Comparación asintótica		1
6	Chinese (zh) 大O符号		1
7	Azerbaijani (az) Böyük O işarələr sistemi		0
8	Belarusian (be) О-натацыя		0
9	Czech (cs) Landauova notace		0
10	German (de) Landau-Symbole		0

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

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

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