Каменный уголь

Quality:

Bituminous coal - often greasy, shiny, combustible organic sedimentary rock that consists of more than 75 per cent carbon by weight. Article “Каменный уголь” in Russian Wikipedia has 25.8 points for quality (as of July 1, 2025). The article contains 8 references and 12 sections.

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

Since the creation of article “Каменный уголь”, its content was written by 30 registered users of Russian Wikipedia and edited by 1320 registered Wikipedia users in all languages.

The article is cited 1103 times in Russian Wikipedia (7494^th place) and cited 12258 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Russian): #2792 in November 2016
• Global: #5175 in November 2002

The highest popularity rank from 2008:

• Local (Russian): #3570 in December 2020
• Global: #11597 in April 2008

There are 37 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.

#	Language	Quality grade	Quality score
1	English (en) Bituminous coal		85.6771
2	Polish (pl) Węgiel kamienny		72.526
3	German (de) Steinkohle		58.3495
4	Czech (cs) Černé uhlí		42.3596
5	French (fr) Houille		40.3669
6	Catalan (ca) Hulla		34.7652
7	Serbo-Croatian (sh) Kameni ugljen		34.3126
8	Slovak (sk) Čierne uhlie		33.2582
9	Portuguese (pt) Hulha		27.262
10	Russian (ru) Каменный уголь		25.848

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

#	Language	Popularity award	Relative popularity
1	Polish (pl) Węgiel kamienny		2 857 527
2	English (en) Bituminous coal		2 264 018
3	German (de) Steinkohle		2 140 086
4	Russian (ru) Каменный уголь		1 269 414
5	French (fr) Houille		1 229 180
6	Spanish (es) Hulla		1 216 842
7	Czech (cs) Černé uhlí		670 633
8	Ukrainian (uk) Кам'яне вугілля		626 327
9	Portuguese (pt) Hulha		436 193
10	Swedish (sv) Stenkol		267 033

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) Bituminous coal		6 338
2	German (de) Steinkohle		4 033
3	Russian (ru) Каменный уголь		2 734
4	French (fr) Houille		2 330
5	Polish (pl) Węgiel kamienny		1 967
6	Spanish (es) Hulla		879
7	Czech (cs) Černé uhlí		669
8	Japanese (ja) 歴青炭		554
9	Swedish (sv) Stenkol		550
10	Portuguese (pt) Hulha		398

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

#	Language	AI award	Relative AI
1	German (de) Steinkohle		286
2	French (fr) Houille		191
3	English (en) Bituminous coal		186
4	Polish (pl) Węgiel kamienny		148
5	Czech (cs) Černé uhlí		63
6	Spanish (es) Hulla		58
7	Swedish (sv) Stenkol		55
8	Ukrainian (uk) Кам'яне вугілля		38
9	Portuguese (pt) Hulha		36
10	Russian (ru) Каменный уголь		30

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) Bituminous coal		2
2	Spanish (es) Hulla		1
3	Arabic (ar) فحم قاري		0
4	Azerbaijani (az) Daş kömür		0
5	Belarusian (be) Каменны вугаль		0
6	Bulgarian (bg) Черни въглища		0
7	Catalan (ca) Hulla		0
8	Czech (cs) Černé uhlí		0
9	Danish (da) Stenkul		0
10	German (de) Steinkohle		0

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

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In Russian Wikipedia the most popular articles on that day were: Яндекс, Главы Курска, Анкоридж, Аляска, Уэнздей (2-й сезон), Катастрофа АПЛ «Курск», Бутусов, Юрий Николаевич, Продажа Аляски, К-141 «Курск», Корж, Макс.

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