CH2O2

zh

WikiRank.net
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CH2O2

Quality:

Article “CH2O2” in Chinese Wikipedia has 0.1 points for quality (as of July 1, 2026).

This article has the best quality in Polish Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “CH2O2”, its content was written by 6 registered users of Chinese Wikipedia and edited by 49 registered Wikipedia users in all languages.

The article is cited 6 times in Chinese Wikipedia and cited 20 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Chinese): #4294 in June 2011
  • Global: #329140 in July 2019

The highest popularity rank from 2008:

  • Local (Chinese): #241022 in June 2011
  • Global: #843027 in September 2009

There are 12 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, 2026 (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
1Polish (pl)
CH2O2
5.529
2Serbian (sr)
CH2O2
0.5804
3Greek (el)
CH2O2
0.2786
4English (en)
CH2O2
0.1595
5Simple English (simple)
CH2O2
0.1425
6Korean (ko)
CH2O2
0.1412
7Chinese (zh)
CH2O2
0.1186
8Serbo-Croatian (sh)
CH2O2
0.0685
9French (fr)
CH2O2
0.067
10Arabic (ar)
CH2O2
0.0618
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 "CH2O2" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
CH2O2
109 372
2French (fr)
CH2O2
18 155
3Japanese (ja)
CH2O2
6 718
4Chinese (zh)
CH2O2
4 450
5Korean (ko)
CH2O2
3 283
6Greek (el)
CH2O2
3 227
7Arabic (ar)
CH2O2
1 544
8Italian (it)
CH2O2
1 209
9Serbian (sr)
CH2O2
552
10Serbo-Croatian (sh)
CH2O2
269
More...

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

Most popular in June 2026

The most popular language versions of the article "CH2O2" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
CH2O2
82
2Chinese (zh)
CH2O2
42
3Japanese (ja)
CH2O2
23
4French (fr)
CH2O2
17
5Polish (pl)
CH2O2
10
6Korean (ko)
CH2O2
7
7Greek (el)
CH2O2
4
8Italian (it)
CH2O2
2
9Simple English (simple)
CH2O2
2
10Serbian (sr)
CH2O2
1
More...

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

The highest AI

Language versions of the article "CH2O2" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
CH2O2
16
2French (fr)
CH2O2
12
3Chinese (zh)
CH2O2
6
4Korean (ko)
CH2O2
4
5Japanese (ja)
CH2O2
3
6Arabic (ar)
CH2O2
2
7Greek (el)
CH2O2
2
8Italian (it)
CH2O2
1
9Polish (pl)
CH2O2
1
10Simple English (simple)
CH2O2
1
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 2026

Language versions of the article "CH2O2" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Polish (pl)
CH2O2
1
2Arabic (ar)
CH2O2
0
3Greek (el)
CH2O2
0
4English (en)
CH2O2
0
5French (fr)
CH2O2
0
6Italian (it)
CH2O2
0
7Japanese (ja)
CH2O2
0
8Korean (ko)
CH2O2
0
9Serbo-Croatian (sh)
CH2O2
0
10Simple English (simple)
CH2O2
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 "CH2O2" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Chinese (zh)
CH2O2
6
2French (fr)
CH2O2
4
3English (en)
CH2O2
3
4Japanese (ja)
CH2O2
3
5Greek (el)
CH2O2
2
6Simple English (simple)
CH2O2
2
7Arabic (ar)
CH2O2
0
8Italian (it)
CH2O2
0
9Korean (ko)
CH2O2
0
10Polish (pl)
CH2O2
0
More...

Scores

Estimated value for Wikipedia:
Chinese:
Global:
Popularity in June 2026:
Chinese:
Global:
Popularity in all years:
Chinese:
Global:
Authors in June 2026:
Chinese:
Global:
Registered authors in all years:
Chinese:
Global:
Citations:
Chinese:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
CH2O2
elGreek
CH2O2
enEnglish
CH2O2
frFrench
CH2O2
itItalian
CH2O2
jaJapanese
CH2O2
koKorean
CH2O2
plPolish
CH2O2
shSerbo-Croatian
CH2O2
simpleSimple English
CH2O2
srSerbian
CH2O2
zhChinese
CH2O2

Popularity rank trends

Best Rank Chinese:
#241022
06.2011
Global:
#843027
09.2009

AI rank trends

Best Rank Chinese:
#4294
06.2011
Global:
#329140
07.2019

Local AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Cumulative results of quality and popularity of the Wikipedia article

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

en: CH2O2
fr: CH2O2
ja: CH2O2
zh: CH2O2
ko: CH2O2
el: CH2O2
ar: CH2O2
it: CH2O2
sr: CH2O2
sh: CH2O2
simple: CH2O2
pl: CH2O2

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Chinese Wikipedia the most popular articles on that day were: 2026年國際足協世界盃, 金特務:本色回歸, 欠妳的那場婚禮, 非份之罪, 鐵拳教育, 埃尔林·哈兰德, 给阿嬷的情书, 郭文贵, 刚果民主共和国, 楊珍妮.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information