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O

Quality:

O - letter of the Latin alphabet. Article “O” in Estonian Wikipedia has 2.6 points for quality (as of July 1, 2025).

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

Since the creation of article “O”, its content was written by 5 registered users of Estonian Wikipedia and edited by 2399 registered Wikipedia users in all languages.

The article is cited 58 times in Estonian Wikipedia and cited 12097 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Estonian): #3229 in March 2012
  • Global: #655 in April 2008

The highest popularity rank from 2008:

  • Local (Estonian): #335 in June 2022
  • Global: #1823 in May 2010

There are 52 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)
O
58.7208
2Finnish (fi)
O
32.4633
3Malay (ms)
O
27.5679
4Russian (ru)
O (латиница)
25.5211
5Chinese (zh)
O
24.0868
6Volapük (vo)
O
23.3878
7Persian (fa)
O
23.3413
8Urdu (ur)
O
21.5332
9Arabic (ar)
O
18.9351
10Serbian (sr)
O (слово латинице)
17.8883
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 "O" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
O
9 193 274
2Spanish (es)
O
2 228 629
3Chinese (zh)
O
1 232 333
4Italian (it)
O
1 222 579
5German (de)
O
830 635
6Portuguese (pt)
O
640 611
7Japanese (ja)
O
637 793
8Turkish (tr)
O
469 589
9Polish (pl)
O
414 118
10Vietnamese (vi)
O
328 350
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 "O" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
O
51 710
2Spanish (es)
O
10 036
3Vietnamese (vi)
O
6 376
4German (de)
O
4 460
5Indonesian (id)
O
3 767
6French (fr)
O (lettre)
1 936
7Italian (it)
O
1 876
8Turkish (tr)
O
1 848
9Portuguese (pt)
O
1 484
10Chinese (zh)
O
1 403
More...

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

The highest AI

Language versions of the article "O" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
O
764
2German (de)
O
165
3Italian (it)
O
127
4Spanish (es)
O
118
5Japanese (ja)
O
87
6French (fr)
O (lettre)
71
7Danish (da)
O
70
8Vietnamese (vi)
O
63
9Norwegian (no)
O
55
10Portuguese (pt)
O
55
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 "O" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
O
6
2Spanish (es)
O
2
3Arabic (ar)
O
0
4Azerbaijani (az)
O
0
5Belarusian (be)
O (літара)
0
6Bulgarian (bg)
O
0
7Catalan (ca)
O
0
8Czech (cs)
O
0
9Danish (da)
O
0
10German (de)
O
0
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 "O" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1French (fr)
O (lettre)
2 488
2English (en)
O
972
3Japanese (ja)
O
744
4Italian (it)
O
526
5Russian (ru)
O (латиница)
509
6Chinese (zh)
O
502
7German (de)
O
487
8Polish (pl)
O
438
9Czech (cs)
O
418
10Norwegian (no)
O
306
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
O
azAzerbaijani
O
beBelarusian
O (літара)
bgBulgarian
O
caCatalan
O
csCzech
O
daDanish
O
deGerman
O
elGreek
O
enEnglish
O
eoEsperanto
O
esSpanish
O
etEstonian
O
euBasque
O
faPersian
O
fiFinnish
O
frFrench
O (lettre)
glGalician
O
heHebrew
O
hrCroatian
O
huHungarian
O
hyArmenian
O (լատինական)
idIndonesian
O
itItalian
O
jaJapanese
O
kaGeorgian
O
koKorean
O
laLatin
O
ltLithuanian
O
msMalay
O
nlDutch
O (letter)
nnNorwegian (Nynorsk)
O
noNorwegian
O
plPolish
O
ptPortuguese
O
roRomanian
O
ruRussian
O (латиница)
shSerbo-Croatian
O
simpleSimple English
O
skSlovak
O
slSlovenian
O
srSerbian
O (слово латинице)
svSwedish
O
thThai
O
trTurkish
O
ukUkrainian
O (латиниця)
urUrdu
O
uzUzbek
O (lotin)
viVietnamese
O
voVolapük
O
zhChinese
O
zhminnanMin Nan
O

Popularity rank trends

Best Rank Estonian:
#335
06.2022 		Global:
#1823
05.2010

AI rank trends

Best Rank Estonian:
#3229
03.2012 		Global:
#655
04.2008

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 O from Wikipedia articles about English alphabet, Ñ, Ø, О/о and Ö. Whereas reading the article about O people most often go to Wikipedia articles on Ο/ο, French alphabet, T, P and N.

Cumulative results of quality and popularity of the Wikipedia article

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

en: O
es: O
zh: O
it: O
de: O
pt: O
ja: O
tr: O
pl: O
vi: O
id: O
ar: O
fr: O (lettre)
sv: O
cs: O
no: O
da: O
ru: O (латиница)
ro: O
fi: O
ko: O
nl: O (letter)
th: O
hr: O
he: O
hu: O
fa: O
simple: O
sl: O
sk: O
ka: O
lt: O
az: O
el: O
ca: O
ms: O
sh: O
bg: O
nn: O
gl: O
zhminnan: O
eo: O
sr: O (слово латинице)
vo: O
eu: O
la: O
et: O
ur: O
uk: O (латиниця)
uz: O (lotin)
be: O (літара)
hy: O (լատինական)

News from 10 February 2026

On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.

In Estonian Wikipedia the most popular articles on that day were: Gröönimaa, Loometsad, Mu isamaa, mu õnn ja rõõm, Aleksandr Selevko, 2026. aasta taliolümpiamängud, Erika Salumäe, Jeffrey Epstein, Vastlapäev, Laanemetsad, Fabian Gottlieb von Bellingshausen.

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