Carbon dioxide

Quality:

Carbon dioxide - chemical compound. Article “Carbon dioxide” in Simple English Wikipedia has 28.6 points for quality (as of July 1, 2026). The article contains 4 references and 6 sections.

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

Achievements in all the time:

Simple English Wikipedia:

sim

The 1217^th most popular in Simple English Wikipedia.

sim

The 983^rd most editable in Simple English Wikipedia.

Global Wikipedia:

The 898^th most popular in all topics.

The 1018^th most popular in AI.

Achievements in the last month:

Simple English Wikipedia:

sim

The 9367^th most popular in Simple English Wikipedia in the last month.

Since the creation of article “Carbon dioxide”, its content was written by 85 registered users of Simple English Wikipedia (983^rd place) and edited by 6406 registered Wikipedia users in all languages (1018^th place).

The article is cited 388 times in Simple English Wikipedia (7172^nd place) and cited 60813 times in all languages (2765^th place).

The highest Authors Interest rank from 2001:

• Local (Simple English): #69 in January 2007
• Global: #111 in June 2002

The highest popularity rank from 2008:

• Local (Simple English): #498 in February 2008
• Global: #58 in February 2015

There are 54 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.

#	Language	Quality grade	Quality score
1	German (de) Kohlenstoffdioxid		100
2	Norwegian (no) Karbondioksid		98.4
3	Croatian (hr) Ugljikov(IV) oksid		97.5063
4	French (fr) Dioxyde de carbone		89.5493
5	English (en) Carbon dioxide		88.7136
6	Catalan (ca) Diòxid de carboni		87.9113
7	Arabic (ar) ثنائي أكسيد الكربون		81.8297
8	Italian (it) Anidride carbonica		81.1394
9	Czech (cs) Oxid uhličitý		73.4418
10	Indonesian (id) Karbon dioksida		71.231

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

#	Language	Popularity award	Relative popularity
1	English (en) Carbon dioxide		32 919 466
2	Spanish (es) Dióxido de carbono		12 241 922
3	German (de) Kohlenstoffdioxid		9 894 367
4	Russian (ru) Диоксид углерода		5 215 103
5	French (fr) Dioxyde de carbone		4 578 303
6	Japanese (ja) 二酸化炭素		4 530 471
7	Portuguese (pt) Dióxido de carbono		3 334 717
8	Italian (it) Anidride carbonica		2 764 788
9	Polish (pl) Dwutlenek węgla		2 549 820
10	Dutch (nl) Koolstofdioxide		2 174 811

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

#	Language	Popularity award	Relative popularity
1	English (en) Carbon dioxide		29 719
2	German (de) Kohlenstoffdioxid		11 087
3	Russian (ru) Диоксид углерода		7 503
4	Japanese (ja) 二酸化炭素		5 283
5	French (fr) Dioxyde de carbone		4 895
6	Spanish (es) Dióxido de carbono		4 836
7	Italian (it) Anidride carbonica		2 367
8	Persian (fa) کربن دی‌اکسید		2 322
9	Chinese (zh) 二氧化碳		2 312
10	Korean (ko) 이산화 탄소		2 308

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

#	Language	AI award	Relative AI
1	English (en) Carbon dioxide		1 728
2	German (de) Kohlenstoffdioxid		612
3	French (fr) Dioxyde de carbone		380
4	Dutch (nl) Koolstofdioxide		291
5	Spanish (es) Dióxido de carbono		290
6	Italian (it) Anidride carbonica		224
7	Russian (ru) Диоксид углерода		220
8	Japanese (ja) 二酸化炭素		170
9	Hebrew (he) פחמן דו-חמצני		147
10	Polish (pl) Dwutlenek węgla		143

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

#	Language	AI award	Relative AI
1	Japanese (ja) 二酸化炭素		6
2	Catalan (ca) Diòxid de carboni		1
3	Danish (da) Kuldioxid		1
4	German (de) Kohlenstoffdioxid		1
5	English (en) Carbon dioxide		1
6	Basque (eu) Karbono dioxido		1
7	Finnish (fi) Hiilidioksidi		1
8	French (fr) Dioxyde de carbone		1
9	Hungarian (hu) Szén-dioxid		1
10	Serbian (sr) Угљен-диоксид		1

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

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

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