May 21

simple

WikiRank.net
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May 21

Quality:

May 21 - day of the year. Article “May 21” in Simple English Wikipedia has 36.3 points for quality (as of July 1, 2025). The article contains 0 references and 14 sections.

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

Achievements in all the time:
Simple English Wikipedia:
The 8332nd most popular in Simple English Wikipedia.
Global Wikipedia:
The 2511th most popular in AI.

Since the creation of article “May 21”, its content was written by 22 registered users of Simple English Wikipedia and edited by 4701 registered Wikipedia users in all languages (2511th place).

The article is cited 105 times in Simple English Wikipedia and cited 86964 times in all languages (1790th place).

The highest Authors Interest rank from 2001:

  • Local (Simple English): #433 in May 2011
  • Global: #50 in May 2011

The highest popularity rank from 2008:

  • Local (Simple English): #341 in May 2022
  • Global: #313 in May 2011

There are 55 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
May 21
71.1707
2German (de)
21. Mai
60
3Portuguese (pt)
21 de maio
47.7493
4Catalan (ca)
21 de maig
47.2512
5Japanese (ja)
5月21日
40.5423
6Czech (cs)
21. květen
39.4464
7Spanish (es)
21 de mayo
38.1964
8Dutch (nl)
21 mei
36.4808
9Simple English (simple)
May 21
36.3065
10French (fr)
21 mai
36.2484
More...

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

Most popular in all the time

The most popular language versions of the article "May 21" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
May 21
2 744 790
2Spanish (es)
21 de mayo
1 140 716
3Japanese (ja)
5月21日
1 042 796
4German (de)
21. Mai
701 153
5Russian (ru)
21 мая
697 964
6Polish (pl)
21 maja
516 986
7French (fr)
21 mai
423 746
8Portuguese (pt)
21 de maio
376 305
9Italian (it)
21 maggio
306 966
10Dutch (nl)
21 mei
266 291
More...

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

Most popular in June 2025

The most popular language versions of the article "May 21" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
May 21
2 417
2Japanese (ja)
5月21日
2 151
3Russian (ru)
21 мая
2 104
4Spanish (es)
21 de mayo
990
5Chinese (zh)
5月21日
734
6Persian (fa)
۲۱ مه
726
7Portuguese (pt)
21 de maio
699
8Polish (pl)
21 maja
649
9Arabic (ar)
21 مايو
616
10French (fr)
21 mai
607
More...

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

The highest AI

Language versions of the article "May 21" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
May 21
831
2German (de)
21. Mai
407
3Spanish (es)
21 de mayo
334
4French (fr)
21 mai
271
5Japanese (ja)
5月21日
213
6Dutch (nl)
21 mei
204
7Russian (ru)
21 мая
192
8Italian (it)
21 maggio
169
9Polish (pl)
21 maja
145
10Portuguese (pt)
21 de maio
141
More...

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

The highest AI in June 2025

Language versions of the article "May 21" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
21 مايو
2
2Swedish (sv)
21 maj
2
3Bulgarian (bg)
21 май
1
4German (de)
21. Mai
1
5English (en)
May 21
1
6Esperanto (eo)
21-a de majo
1
7Spanish (es)
21 de mayo
1
8Hebrew (he)
21 במאי
1
9Indonesian (id)
21 Mei
1
10Dutch (nl)
21 mei
1
More...

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

The highest CI

Language versions of the article "May 21" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Japanese (ja)
5月21日
9 332
2French (fr)
21 mai
6 744
3Hebrew (he)
21 במאי
5 373
4Russian (ru)
21 мая
5 260
5Serbian (sr)
21. мај
5 040
6German (de)
21. Mai
3 786
7Ukrainian (uk)
21 травня
3 269
8Polish (pl)
21 maja
3 051
9Portuguese (pt)
21 de maio
2 847
10Kazakh (kk)
21 мамыр
2 600
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2025:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2025:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
21 مايو
azAzerbaijani
21 may
beBelarusian
21 мая
bgBulgarian
21 май
caCatalan
21 de maig
csCzech
21. květen
daDanish
21. maj
deGerman
21. Mai
elGreek
21 Μαΐου
enEnglish
May 21
eoEsperanto
21-a de majo
esSpanish
21 de mayo
etEstonian
21. mai
euBasque
Maiatzaren 21
faPersian
۲۱ مه
fiFinnish
21. toukokuuta
frFrench
21 mai
glGalician
21 de maio
heHebrew
21 במאי
hiHindi
२१ मई
hrCroatian
21. svibnja
huHungarian
Május 21.
hyArmenian
Մայիսի 21
idIndonesian
21 Mei
itItalian
21 maggio
jaJapanese
5月21日
kaGeorgian
21 მაისი
kkKazakh
21 мамыр
koKorean
5월 21일
laLatin
21 Maii
ltLithuanian
Gegužės 21
msMalay
21 Mei
nlDutch
21 mei
nnNorwegian (Nynorsk)
21. mai
noNorwegian
21. mai
plPolish
21 maja
ptPortuguese
21 de maio
roRomanian
21 mai
ruRussian
21 мая
shSerbo-Croatian
21. 5.
simpleSimple English
May 21
skSlovak
21. máj
slSlovenian
21. maj
srSerbian
21. мај
svSwedish
21 maj
taTamil
மே 21
thThai
21 พฤษภาคม
trTurkish
21 Mayıs
ukUkrainian
21 травня
urUrdu
21 مئی
uzUzbek
21-may
viVietnamese
21 tháng 5
voVolapük
Mayul 21
zhChinese
5月21日
zhminnanMin Nan
5 goe̍h 21 ji̍t

Popularity rank trends

Best Rank Simple English:
#341
05.2022
Global:
#313
05.2011

AI rank trends

Best Rank Simple English:
#433
05.2011
Global:
#50
05.2011

Local popularity rank history

Global popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on May 21 from Wikipedia articles about May 20, May 22, May, May 19 and Gemini. Whereas reading the article about May 21 people most often go to Wikipedia articles on May 22, May 20, Leopold and Loeb, International Tea Day and Sada Abe.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

en: May 21
fr: 21 mai
nl: 21 mei
id: 21 Mei
sv: 21 maj
ro: 21 mai
simple: May 21
sh: 21. 5.
az: 21 may
ms: 21 Mei
uz: 21-may

News from 28 January 2026

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, Pornhub, XXXTentacion, XVideos, List of people who have walked on the Moon, Manon Bannerman, Ajit Pawar, List of U.S. states, List of sex positions.

About WikiRank

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