March 21

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March 21

Quality:

March 21 - day of the year. Article “March 21” in Simple English Wikipedia has 40 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. However, the most popular language version of this article is Russian.

Achievements in all the time:
Simple English Wikipedia:
The 7982nd most popular in Simple English Wikipedia.
The 8364th most editable in Simple English Wikipedia.
Global Wikipedia:
The 1752nd most popular in AI.
Achievements in the last month:
Global Wikipedia:
The 8121st most popular in AI in the last month.

Since the creation of article “March 21”, its content was written by 26 registered users of Simple English Wikipedia (8364th place) and edited by 5256 registered Wikipedia users in all languages (1752nd place).

The article is cited 95 times in Simple English Wikipedia and cited 98561 times in all languages (1379th place).

The highest Authors Interest rank from 2001:

  • Local (Simple English): #414 in June 2005
  • Global: #69 in March 2003

The highest popularity rank from 2008:

  • Local (Simple English): #397 in May 2022
  • Global: #1432 in March 2012

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)
March 21
70.8167
2Norwegian (Nynorsk) (nn)
21. mars
65.6411
3German (de)
21. März
60
4Portuguese (pt)
21 de março
51.1214
5Chinese (zh)
3月21日
49.0127
6Catalan (ca)
21 de març
47.3043
7Dutch (nl)
21 maart
44.6589
8Czech (cs)
21. březen
43.7093
9French (fr)
21 mars
43.1946
10Simple English (simple)
March 21
40
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 "March 21" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
March 21
2 634 662
2Spanish (es)
21 de marzo
1 579 078
3Japanese (ja)
3月21日
1 200 257
4Russian (ru)
21 марта
902 741
5German (de)
21. März
760 138
6Polish (pl)
21 marca
675 460
7French (fr)
21 mars
491 510
8Portuguese (pt)
21 de março
487 527
9Turkish (tr)
21 Mart
395 767
10Italian (it)
21 marzo
376 313
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 "March 21" in June 2025
#LanguagePopularity awardRelative popularity
1Russian (ru)
21 марта
2 615
2English (en)
March 21
2 121
3Japanese (ja)
3月21日
1 922
4Polish (pl)
21 marca
1 116
5Chinese (zh)
3月21日
882
6Portuguese (pt)
21 de março
854
7Arabic (ar)
21 مارس
783
8Spanish (es)
21 de marzo
639
9French (fr)
21 mars
525
10Italian (it)
21 marzo
521
More...

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

The highest AI

Language versions of the article "March 21" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
March 21
894
2German (de)
21. März
441
3French (fr)
21 mars
320
4Spanish (es)
21 de marzo
300
5Dutch (nl)
21 maart
247
6Japanese (ja)
3月21日
224
7Russian (ru)
21 марта
208
8Polish (pl)
21 marca
199
9Italian (it)
21 marzo
185
10Portuguese (pt)
21 de março
178
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 "March 21" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
21. März
4
2English (en)
March 21
3
3Dutch (nl)
21 maart
2
4Portuguese (pt)
21 de março
2
5Russian (ru)
21 марта
2
6Belarusian (be)
21 сакавіка
1
7Greek (el)
21 Μαρτίου
1
8Spanish (es)
21 de marzo
1
9Hebrew (he)
21 במרץ
1
10Indonesian (id)
21 Maret
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 "March 21" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Japanese (ja)
3月21日
11 225
2French (fr)
21 mars
7 801
3Russian (ru)
21 марта
7 000
4Hebrew (he)
21 במרץ
5 478
5Serbian (sr)
21. март
4 961
6Czech (cs)
21. březen
4 851
7German (de)
21. März
4 097
8Ukrainian (uk)
21 березня
3 360
9Polish (pl)
21 marca
3 263
10Portuguese (pt)
21 de março
3 145
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 مارس
azAzerbaijani
21 mart
beBelarusian
21 сакавіка
bgBulgarian
21 март
caCatalan
21 de març
csCzech
21. březen
daDanish
21. marts
deGerman
21. März
elGreek
21 Μαρτίου
enEnglish
March 21
eoEsperanto
21-a de marto
esSpanish
21 de marzo
etEstonian
21. märts
euBasque
Martxoaren 21
faPersian
۲۱ مارس
fiFinnish
21. maaliskuuta
frFrench
21 mars
glGalician
21 de marzo
heHebrew
21 במרץ
hiHindi
२१ मार्च
hrCroatian
21. ožujka
huHungarian
Március 21.
hyArmenian
Մարտի 21
idIndonesian
21 Maret
itItalian
21 marzo
jaJapanese
3月21日
kaGeorgian
21 მარტი
kkKazakh
21 наурыз
koKorean
3월 21일
laLatin
21 Martii
ltLithuanian
Kovo 21
msMalay
21 Mac
nlDutch
21 maart
nnNorwegian (Nynorsk)
21. mars
noNorwegian
21. mars
plPolish
21 marca
ptPortuguese
21 de março
roRomanian
21 martie
ruRussian
21 марта
shSerbo-Croatian
21. 3.
simpleSimple English
March 21
skSlovak
21. marec
slSlovenian
21. marec
srSerbian
21. март
svSwedish
21 mars
taTamil
மார்ச்சு 21
thThai
21 มีนาคม
trTurkish
21 Mart
ukUkrainian
21 березня
urUrdu
21 مارچ
uzUzbek
21-mart
viVietnamese
21 tháng 3
voVolapük
Mäzul 21
zhChinese
3月21日
zhminnanMin Nan
3 goe̍h 21 ji̍t

Popularity rank trends

Best Rank Simple English:
#397
05.2022
Global:
#1432
03.2012

AI rank trends

Best Rank Simple English:
#414
06.2005
Global:
#69
03.2003

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 March 21 from Wikipedia articles about March 20, March 22, March, March 19 and Ayrton Senna. Whereas reading the article about March 21 people most often go to Wikipedia articles on March 22, March 20, Rudolf Christoph Freiherr von Gersdorff, Thomas Cranmer and World Down Syndrome Day.

Cumulative results of quality and popularity of the Wikipedia article

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

simple: March 21
sh: 21. 3.
ms: 21 Mac

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In Simple English Wikipedia the most popular articles on that day were: XXXTentacion, Black, List of European countries, Jeffrey Epstein, Vitruvian Man, Golden Edge, Jacqueline Kennedy Onassis, List of countries, Manon Bannerman, Megan Skiendiel.

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