Karcinogen

Quality:

Carcinogen - substance, radionuclide, or radiation directly involved in causing cancer. Article “Karcinogen” in Czech Wikipedia has 28.5 points for quality (as of July 1, 2026). The article contains 12 references and 6 sections.

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

Since the creation of article “Karcinogen”, its content was written by 27 registered users of Czech Wikipedia and edited by 1622 registered Wikipedia users in all languages.

The article is cited 372 times in Czech Wikipedia (8742^nd place) and cited 10751 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #308 in April 2015
• Global: #358 in September 2001

The highest popularity rank from 2008:

• Local (Czech): #8660 in February 2025
• Global: #9012 in June 2011

There are 48 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	English (en) Carcinogen		73.5857
2	Turkish (tr) Kanserojen		64.5348
3	Greek (el) Καρκινογόνο		59.501
4	Galician (gl) Carcinóxeno		52.2794
5	German (de) Karzinogen		49.9868
6	Russian (ru) Канцероген		47.974
7	Chinese (zh) 致癌物質		47.8649
8	Azerbaijani (az) Kanserogen		45.35
9	Korean (ko) 발암물질		36.7973
10	Catalan (ca) Carcinogen		33.1349

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

#	Language	Popularity award	Relative popularity
1	English (en) Carcinogen		8 347 064
2	Russian (ru) Канцероген		1 743 227
3	German (de) Karzinogen		1 418 240
4	Spanish (es) Carcinógeno		1 169 365
5	Japanese (ja) 発癌性		633 314
6	Chinese (zh) 致癌物質		578 839
7	French (fr) Cancérogène		547 182
8	Polish (pl) Czynnik rakotwórczy		525 799
9	Italian (it) Carcinogeno		322 531
10	Indonesian (id) Karsinogen		321 972

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) Carcinogen		11 162
2	Russian (ru) Канцероген		2 635
3	German (de) Karzinogen		2 116
4	Chinese (zh) 致癌物質		1 288
5	French (fr) Cancérogène		754
6	Japanese (ja) 発癌性		563
7	Polish (pl) Czynnik rakotwórczy		555
8	Spanish (es) Carcinógeno		468
9	Italian (it) Carcinogeno		349
10	Czech (cs) Karcinogen		251

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

#	Language	AI award	Relative AI
1	English (en) Carcinogen		399
2	German (de) Karzinogen		141
3	French (fr) Cancérogène		97
4	Russian (ru) Канцероген		95
5	Italian (it) Carcinogeno		67
6	Polish (pl) Czynnik rakotwórczy		58
7	Chinese (zh) 致癌物質		57
8	Dutch (nl) Carcinogeen		56
9	Japanese (ja) 発癌性		54
10	Spanish (es) Carcinógeno		49

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	English (en) Carcinogen		2
2	Catalan (ca) Carcinogen		1
3	Basque (eu) Kartzinogeno		1
4	Galician (gl) Carcinóxeno		1
5	Italian (it) Carcinogeno		1
6	Uzbek (uz) Kanserogen moddalar		1
7	Arabic (ar) مسرطن		0
8	Azerbaijani (az) Kanserogen		0
9	Belarusian (be) Канцэрагены		0
10	Bulgarian (bg) Канцероген		0

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 Czech Wikipedia the most popular articles on that day were: Simona Monyová, Konžská demokratická republika, Mistrovství světa ve fotbale 2026, Senegal, Boris Ingr, Sára Milfajtová, Barbora Krejčíková, Erling Haaland, Bitva na Sommě, Marko Čermák.

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