Expresión regular

Quality:

Regular expression - sequence of characters that forms a search pattern. Article “Expresión regular” in Spanish Wikipedia has 30.7 points for quality (as of July 1, 2025). The article contains 3 references and 22 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.62 points.

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

Achievements in all the time:

Global Wikipedia:

The 4403^rd most popular in all topics.

The 7285^th most popular in AI.

In June 2025 the article “Expresión regular” was edited by 1 authors in Spanish Wikipedia and written by 17 authors in all languages.

Since the creation of article “Expresión regular”, its content was written by 124 registered users of Spanish Wikipedia and edited by 2955 registered Wikipedia users in all languages (7285^th place).

The article is cited 133 times in Spanish Wikipedia and cited 3464 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Spanish): #511 in March 2004
• Global: #289 in July 2001

The highest popularity rank from 2008:

• Local (Spanish): #5319 in February 2008
• Global: #1806 in July 2008

There are 45 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) Regular expression		60.4766
2	Bulgarian (bg) Регулярен израз		57.4717
3	Slovak (sk) Regulárny výraz		57.4201
4	Romanian (ro) Expresie regulată		53.565
5	Hindi (hi) रेग्युलर ऍक्सप्रैशन		52.0925
6	German (de) Regulärer Ausdruck		43.6533
7	French (fr) Expression régulière		39.013
8	Estonian (et) Regulaaravaldis		38.2013
9	Croatian (hr) Regularni izraz		38.1049
10	Portuguese (pt) Expressão regular		37.4107

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

#	Language	Popularity award	Relative popularity
1	English (en) Regular expression		21 687 305
2	Russian (ru) Регулярные выражения		4 796 256
3	German (de) Regulärer Ausdruck		4 555 779
4	Japanese (ja) 正規表現		2 603 545
5	Spanish (es) Expresión regular		2 056 425
6	Chinese (zh) 正则表达式		1 842 282
7	French (fr) Expression régulière		1 707 538
8	Polish (pl) Wyrażenie regularne		811 792
9	Portuguese (pt) Expressão regular		727 989
10	Korean (ko) 정규 표현식		556 017

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) Regular expression		31 630
2	German (de) Regulärer Ausdruck		5 737
3	Chinese (zh) 正则表达式		4 935
4	Russian (ru) Регулярные выражения		4 509
5	French (fr) Expression régulière		3 061
6	Japanese (ja) 正規表現		2 859
7	Spanish (es) Expresión regular		1 470
8	Simple English (simple) Regular expression		661
9	Italian (it) Espressione regolare		645
10	Korean (ko) 정규 표현식		634

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

#	Language	AI award	Relative AI
1	English (en) Regular expression		941
2	German (de) Regulärer Ausdruck		278
3	French (fr) Expression régulière		238
4	Russian (ru) Регулярные выражения		186
5	Chinese (zh) 正则表达式		142
6	Spanish (es) Expresión regular		124
7	Italian (it) Espressione regolare		99
8	Japanese (ja) 正規表現		85
9	Polish (pl) Wyrażenie regularne		84
10	Hungarian (hu) Reguláris kifejezés		59

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) Regular expression		3
2	Korean (ko) 정규 표현식		3
3	Romanian (ro) Expresie regulată		2
4	Azerbaijani (az) Requlyar ifadə		1
5	Bulgarian (bg) Регулярен израз		1
6	Spanish (es) Expresión regular		1
7	French (fr) Expression régulière		1
8	Croatian (hr) Regularni izraz		1
9	Indonesian (id) Ekspresi reguler		1
10	Simple English (simple) Regular expression		1

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

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Spanish Wikipedia the most popular articles on that day were: Liga de Campeones de la UEFA, Santiago Ascacíbar, Violencia vicaria, Kendry Páez, Ángel Romero Villamayor, Liga de Campeones de la UEFA 2025-26, Mariano Barbacid, José Mourinho, Glòria Serra, XXX.

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