ReCAPTCHA

ReCAPTCHA - CAPTCHA implementation owned by Google. This software is the 215^th most popular in the global Wikipedia ranking of software and the 157^th most popular software in Portuguese Wikipedia. Article “ReCAPTCHA” in Portuguese Wikipedia has 29.1 points for quality (as of July 1, 2025). The article contains 20 references and 6 sections.

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

In June 2025 the article “ReCAPTCHA” was edited by 1 authors in Portuguese Wikipedia and written by 12 authors in all languages.

Since the creation of article “ReCAPTCHA”, its content was written by 21 registered users of Portuguese Wikipedia and edited by 1002 registered Wikipedia users in all languages.

ReCAPTCHA is on the 157^th place in local ranking of software in Portuguese Wikipedia and on the 215^th place in global ranking of software in all the time.

The article is cited 253 times in Portuguese Wikipedia and cited 2530 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #7736 in March 2011
• Global: #9059 in May 2020

The highest popularity rank from 2008:

• Local (Portuguese): #26173 in April 2020
• Global: #35001 in December 2019

There are 33 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) ReCAPTCHA		68.3035
2	Italian (it) ReCAPTCHA		53.6746
3	Romanian (ro) ReCAPTCHA		47.5273
4	Turkish (tr) ReCAPTCHA		37.4315
5	Chinese (zh) ReCAPTCHA		34.1467
6	German (de) ReCAPTCHA		33.7495
7	French (fr) ReCAPTCHA		32.6236
8	Ukrainian (uk) ReCAPTCHA		32.2465
9	Japanese (ja) ReCAPTCHA		31.5034
10	Portuguese (pt) ReCAPTCHA		29.1092

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

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

#	Language	Popularity award	Relative popularity
1	English (en) ReCAPTCHA		2 530 290
2	German (de) ReCAPTCHA		402 284
3	Japanese (ja) ReCAPTCHA		364 020
4	Russian (ru) ReCAPTCHA		323 738
5	Spanish (es) ReCAPTCHA		308 834
6	French (fr) ReCAPTCHA		215 141
7	Chinese (zh) ReCAPTCHA		198 645
8	Polish (pl) ReCAPTCHA		162 790
9	Portuguese (pt) ReCAPTCHA		136 236
10	Arabic (ar) ري كابتشا		58 839

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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 "ReCAPTCHA" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) ReCAPTCHA		12 395
2	Japanese (ja) ReCAPTCHA		1 127
3	German (de) ReCAPTCHA		1 082
4	Spanish (es) ReCAPTCHA		914
5	French (fr) ReCAPTCHA		875
6	Russian (ru) ReCAPTCHA		616
7	Chinese (zh) ReCAPTCHA		578
8	Portuguese (pt) ReCAPTCHA		386
9	Arabic (ar) ري كابتشا		371
10	Polish (pl) ReCAPTCHA		236

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

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

#	Language	AI award	Relative AI
1	English (en) ReCAPTCHA		387
2	German (de) ReCAPTCHA		87
3	Russian (ru) ReCAPTCHA		67
4	Spanish (es) ReCAPTCHA		59
5	French (fr) ReCAPTCHA		57
6	Chinese (zh) ReCAPTCHA		40
7	Polish (pl) ReCAPTCHA		31
8	Japanese (ja) ReCAPTCHA		29
9	Hebrew (he) ReCAPTCHA		26
10	Arabic (ar) ري كابتشا		22

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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 "ReCAPTCHA" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) ReCAPTCHA		5
2	Russian (ru) ReCAPTCHA		2
3	German (de) ReCAPTCHA		1
4	Italian (it) ReCAPTCHA		1
5	Korean (ko) ReCAPTCHA		1
6	Portuguese (pt) ReCAPTCHA		1
7	Turkish (tr) ReCAPTCHA		1
8	Arabic (ar) ري كابتشا		0
9	Azerbaijani (az) ReCAPTCHA		0
10	Catalan (ca) ReCAPTCHA		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 "ReCAPTCHA" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) ReCAPTCHA		652
2	Japanese (ja) ReCAPTCHA		283
3	Portuguese (pt) ReCAPTCHA		253
4	French (fr) ReCAPTCHA		213
5	Turkish (tr) ReCAPTCHA		207
6	Ukrainian (uk) ReCAPTCHA		198
7	Persian (fa) ری‌کپچا		190
8	Hebrew (he) ReCAPTCHA		103
9	Dutch (nl) ReCAPTCHA		88
10	Italian (it) ReCAPTCHA		82

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#	Language	Value
ar	Arabic ري كابتشا
az	Azerbaijani ReCAPTCHA
ca	Catalan ReCAPTCHA
cs	Czech RECAPTCHA
de	German ReCAPTCHA
el	Greek ReCAPTCHA
en	English ReCAPTCHA
es	Spanish ReCAPTCHA
fa	Persian ری‌کپچا
fr	French ReCAPTCHA
he	Hebrew ReCAPTCHA
hu	Hungarian ReCAPTCHA
id	Indonesian ReCAPTCHA
it	Italian ReCAPTCHA
ja	Japanese ReCAPTCHA
ka	Georgian ReCAPTCHA
ko	Korean ReCAPTCHA
nl	Dutch ReCAPTCHA
no	Norwegian ReCAPTCHA
pl	Polish ReCAPTCHA
pt	Portuguese ReCAPTCHA
ro	Romanian ReCAPTCHA
ru	Russian ReCAPTCHA
simple	Simple English ReCAPTCHA
sk	Slovak ReCAPTCHA
sr	Serbian ReCAPTCHA
sv	Swedish Recaptcha
th	Thai รีแคปต์ชา
tr	Turkish ReCAPTCHA
uk	Ukrainian ReCAPTCHA
uz	Uzbek ReCAPTCHA
vi	Vietnamese ReCAPTCHA
zh	Chinese ReCAPTCHA

Best Rank

Portuguese: #26173 04.2020

Global: #35001 12.2019

Best Rank

Portuguese: #7736 03.2011

Global: #9059 05.2020

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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