821

ja

WikiRank.net
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821

Quality:

821 - natural number. Article “821” in Japanese Wikipedia has 2.6 points for quality (as of July 1, 2025). The article contains 0 references and 3 sections.

This article has the best quality in Uzbek Wikipedia. However, this article is the most popular in Japanese version.

Since the creation of article “821”, its content was written by 16 registered users of Japanese Wikipedia and edited by 41 registered Wikipedia users in all languages.

The article is cited 20 times in Japanese Wikipedia and cited 5919 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #3272 in February 2016
  • Global: #97125 in February 2016

The highest popularity rank from 2008:

  • Local (Japanese): #301777 in December 2019
  • Global: #1827861 in February 2021

There are 8 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
1Uzbek (uz)
821 (son)
25.2475
2Korean (ko)
821
15.382
3Czech (cs)
821 (číslo)
5.0789
4Italian (it)
821 (numero)
4.7781
5Japanese (ja)
821
2.5585
6Urdu (ur)
821 (عدد)
1.4627
7Hungarian (hu)
821 (szám)
1.4091
8Malay (ms)
821 (nombor)
0.1072
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 "821" in all the time
#LanguagePopularity awardRelative popularity
1Japanese (ja)
821
10 379
2Italian (it)
821 (numero)
2 613
3Hungarian (hu)
821 (szám)
1 314
4Korean (ko)
821
663
5Malay (ms)
821 (nombor)
529
6Urdu (ur)
821 (عدد)
508
7Czech (cs)
821 (číslo)
472
8Uzbek (uz)
821 (son)
263
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 "821" in June 2025
#LanguagePopularity awardRelative popularity
1Japanese (ja)
821
35
2Urdu (ur)
821 (عدد)
17
3Korean (ko)
821
11
4Uzbek (uz)
821 (son)
10
5Hungarian (hu)
821 (szám)
9
6Czech (cs)
821 (číslo)
5
7Italian (it)
821 (numero)
5
8Malay (ms)
821 (nombor)
4
More...

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

The highest AI

Language versions of the article "821" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1Japanese (ja)
821
16
2Italian (it)
821 (numero)
9
3Hungarian (hu)
821 (szám)
4
4Korean (ko)
821
4
5Czech (cs)
821 (číslo)
2
6Malay (ms)
821 (nombor)
2
7Urdu (ur)
821 (عدد)
2
8Uzbek (uz)
821 (son)
2
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 "821" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
821 (číslo)
0
2Hungarian (hu)
821 (szám)
0
3Italian (it)
821 (numero)
0
4Japanese (ja)
821
0
5Korean (ko)
821
0
6Malay (ms)
821 (nombor)
0
7Urdu (ur)
821 (عدد)
0
8Uzbek (uz)
821 (son)
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 "821" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Urdu (ur)
821 (عدد)
3 545
2Korean (ko)
821
1 155
3Uzbek (uz)
821 (son)
910
4Hungarian (hu)
821 (szám)
177
5Czech (cs)
821 (číslo)
101
6Japanese (ja)
821
20
7Italian (it)
821 (numero)
8
8Malay (ms)
821 (nombor)
3
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
csCzech
821 (číslo)
huHungarian
821 (szám)
itItalian
821 (numero)
jaJapanese
821
koKorean
821
msMalay
821 (nombor)
urUrdu
821 (عدد)
uzUzbek
821 (son)

Popularity rank trends

Best Rank Japanese:
#301777
12.2019
Global:
#1827861
02.2021

AI rank trends

Best Rank Japanese:
#3272
02.2016
Global:
#97125
02.2016

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Cumulative results of quality and popularity of the Wikipedia article

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

ja: 821
ko: 821

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 Japanese Wikipedia the most popular articles on that day were: 羽月隆太郎, 塩屋浩三, 大石晃子, 唐橋ユミ, ディアトロフ峠事件, 岩城滉一, 塩屋翼, M!LK, 濱正悟, 森下千里.

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