Coal ball

Coal ball - stone of peat that did not turn into coal. Article “Coal ball” in Simple English Wikipedia has 29.4 points for quality (as of July 1, 2026). The article contains 7 references and 3 sections.

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

Since the creation of article “Coal ball”, its content was written by 15 registered users of Simple English Wikipedia and edited by 183 registered Wikipedia users in all languages.

The article is cited 3 times in Simple English Wikipedia and cited 43 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #593 in December 2011
• Global: #33208 in February 2012

The highest popularity rank from 2008:

• Local (Simple English): #2193 in November 2024
• Global: #66071 in February 2012

There are 10 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) Coal ball		73.7133
2	Catalan (ca) Bola de carbó		71.593
3	German (de) Torfdolomit		59.8392
4	Spanish (es) Bola de carbón		50.5988
5	Arabic (ar) كرة الفحم		46.284
6	Vietnamese (vi) Quả cầu than		41.7553
7	Simple English (simple) Coal ball		29.3856
8	Croatian (hr) Ugljene kugle		24.5273
9	French (fr) Boulet de charbon		3.826
10	Ukrainian (uk) Вугільні кулі		1.0232

More...

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

The most popular language versions of the article "Coal ball" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Coal ball		237 189
2	French (fr) Boulet de charbon		20 970
3	Spanish (es) Bola de carbón		12 805
4	Simple English (simple) Coal ball		9 999
5	German (de) Torfdolomit		7 326
6	Arabic (ar) كرة الفحم		6 347
7	Vietnamese (vi) Quả cầu than		5 442
8	Catalan (ca) Bola de carbó		3 323
9	Ukrainian (uk) Вугільні кулі		1 584
10	Croatian (hr) Ugljene kugle		130

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

The most popular language versions of the article "Coal ball" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Coal ball		558
2	Simple English (simple) Coal ball		193
3	French (fr) Boulet de charbon		94
4	Spanish (es) Bola de carbón		13
5	German (de) Torfdolomit		10
6	Catalan (ca) Bola de carbó		9
7	Croatian (hr) Ugljene kugle		6
8	Vietnamese (vi) Quả cầu than		5
9	Ukrainian (uk) Вугільні кулі		1
10	Arabic (ar) كرة الفحم		0

More...

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

Language versions of the article "Coal ball" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Coal ball		73
2	Vietnamese (vi) Quả cầu than		21
3	German (de) Torfdolomit		17
4	Simple English (simple) Coal ball		15
5	Arabic (ar) كرة الفحم		13
6	Spanish (es) Bola de carbón		12
7	Catalan (ca) Bola de carbó		11
8	French (fr) Boulet de charbon		11
9	Ukrainian (uk) Вугільні кулі		8
10	Croatian (hr) Ugljene kugle		2

More...

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

Language versions of the article "Coal ball" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) كرة الفحم		2
2	Catalan (ca) Bola de carbó		1
3	Vietnamese (vi) Quả cầu than		1
4	German (de) Torfdolomit		0
5	English (en) Coal ball		0
6	Spanish (es) Bola de carbón		0
7	French (fr) Boulet de charbon		0
8	Croatian (hr) Ugljene kugle		0
9	Simple English (simple) Coal ball		0
10	Ukrainian (uk) Вугільні кулі		0

More...

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

Language versions of the article "Coal ball" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Coal ball		19
2	Arabic (ar) كرة الفحم		4
3	Spanish (es) Bola de carbón		4
4	French (fr) Boulet de charbon		4
5	Ukrainian (uk) Вугільні кулі		4
6	German (de) Torfdolomit		3
7	Simple English (simple) Coal ball		3
8	Catalan (ca) Bola de carbó		2
9	Croatian (hr) Ugljene kugle		0
10	Vietnamese (vi) Quả cầu than		0

More...

#	Language	Value
ar	Arabic كرة الفحم
ca	Catalan Bola de carbó
de	German Torfdolomit
en	English Coal ball
es	Spanish Bola de carbón
fr	French Boulet de charbon
hr	Croatian Ugljene kugle
simple	Simple English Coal ball
uk	Ukrainian Вугільні кулі
vi	Vietnamese Quả cầu than

Best Rank

Simple English: #2193 11.2024

Global: #66071 02.2012

Best Rank

Simple English: #593 12.2011

Global: #33208 02.2012

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