Coal ball

Coal ball - stone of peat that did not turn into coal. Article “Coal ball” in Simple English Wikipedia has 31.8 points for quality (as of July 1, 2025). 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 14 registered users of Simple English Wikipedia and edited by 175 registered Wikipedia users in all languages.

The article is cited 4 times in Simple English Wikipedia and cited 58 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #592 in December 2011
• Global: #33210 in February 2012

The highest popularity rank from 2008:

• Local (Simple English): #2376 in November 2024
• Global: #65188 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, 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) Coal ball		74.028
2	Catalan (ca) Bola de carbó		71.5608
3	German (de) Torfdolomit		60.2749
4	Spanish (es) Bola de carbón		51.3356
5	Arabic (ar) كرة الفحم		47.1371
6	Vietnamese (vi) Quả cầu than		42.1321
7	Simple English (simple) Coal ball		31.7967
8	Croatian (hr) Ugljene kugle		24.5294
9	French (fr) Boulet de charbon		3.8201
10	Ukrainian (uk) Вугільні кулі		1.03

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		230 773
2	French (fr) Boulet de charbon		19 310
3	Spanish (es) Bola de carbón		12 161
4	Simple English (simple) Coal ball		10 119
5	German (de) Torfdolomit		7 203
6	Arabic (ar) كرة الفحم		6 037
7	Vietnamese (vi) Quả cầu than		5 378
8	Catalan (ca) Bola de carbó		3 085
9	Ukrainian (uk) Вугільні кулі		1 530
10	Croatian (hr) Ugljene kugle		103

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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 2025

#	Language	Popularity award	Relative popularity
1	English (en) Coal ball		1 226
2	Simple English (simple) Coal ball		317
3	French (fr) Boulet de charbon		110
4	Arabic (ar) كرة الفحم		38
5	Spanish (es) Bola de carbón		34
6	German (de) Torfdolomit		26
7	Catalan (ca) Bola de carbó		22
8	Ukrainian (uk) Вугільні кулі		10
9	Vietnamese (vi) Quả cầu than		10
10	Croatian (hr) Ugljene kugle		4

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		71
2	Vietnamese (vi) Quả cầu than		20
3	German (de) Torfdolomit		16
4	Simple English (simple) Coal ball		14
5	Arabic (ar) كرة الفحم		12
6	Catalan (ca) Bola de carbó		11
7	Spanish (es) Bola de carbón		11
8	French (fr) Boulet de charbon		10
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 2025

#	Language	AI award	Relative AI
1	English (en) Coal ball		1
2	Arabic (ar) كرة الفحم		0
3	Catalan (ca) Bola de carbó		0
4	German (de) Torfdolomit		0
5	Spanish (es) Bola de carbón		0
6	French (fr) Boulet de charbon		0
7	Croatian (hr) Ugljene kugle		0
8	Simple English (simple) Coal ball		0
9	Ukrainian (uk) Вугільні кулі		0
10	Vietnamese (vi) Quả cầu than		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		30
2	Spanish (es) Bola de carbón		6
3	Arabic (ar) كرة الفحم		5
4	French (fr) Boulet de charbon		4
5	Simple English (simple) Coal ball		4
6	Ukrainian (uk) Вугільні кулі		4
7	German (de) Torfdolomit		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: #2376 11.2024

Global: #65188 02.2012

Best Rank

Simple English: #592 12.2011

Global: #33210 02.2012

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Simple English Wikipedia the most popular articles on that day were: Manon Bannerman, Black, List of European countries, XXXTentacion, Jeffrey Epstein, Megan Skiendiel, Jacqueline Kennedy Onassis, Katseye, List of people who have walked on the Moon, Golden Edge.

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