コールベッドメタン

ja

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コールベッドメタン

Quality:

Coalbed methane - form of natural gas extracted from coal beds. Article "コールベッドメタン" in Japanese Wikipedia has 17.8 points for quality (as of November 1, 2023). The article contains 9 references and 6 sections.

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

In October 2023 the article "コールベッドメタン" was edited by 1 authors in Japanese Wikipedia and written by 1 authors in all languages.

Since the creation of article "コールベッドメタン", its content was written by 12 registered users of Japanese Wikipedia and edited by 282 registered Wikipedia users in all languages.

The article is cited 17 times in Japanese Wikipedia and cited 814 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Japanese): #13453 in January 2009
  • Global: #62554 in December 2014

The highest popularity rank from 2008:

  • Local (Japanese): #93607 in March 2013
  • Global: #109167 in April 2013

There are 15 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 November 1, 2023 (including revision history and pageviews for previous years).

下表顯示了最高品質的文章的語言版本。

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Coalbed methane
59.6717
2French (fr)
Gaz de couche
57.5849
3Russian (ru)
Метан угольных пластов
27.1204
4Chinese (zh)
煤層氣
24.0929
5Spanish (es)
Gas metano de carbón
20.7632
6Korean (ko)
탄층 메테인
19.5125
7Polish (pl)
Metan ze złóż węgla
18.964
8Turkish (tr)
Kömür yatağı gazı
18.6839
9Serbian (sr)
Метан из лежишта угља
18.4737
10Japanese (ja)
コールベッドメタン
17.7937
More...

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

Most popular in all the time

The most popular language versions of the article "コールベッドメタン" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Coalbed methane
1 186 059
2Russian (ru)
Метан угольных пластов
104 468
3Japanese (ja)
コールベッドメタン
87 821
4Spanish (es)
Gas metano de carbón
81 416
5French (fr)
Gaz de couche
53 756
6Indonesian (id)
Gas alam batu bara
24 587
7Italian (it)
Metano da carbone
23 160
8Polish (pl)
Metan ze złóż węgla
19 368
9Turkish (tr)
Kömür yatağı gazı
11 095
10Ukrainian (uk)
Метан вугільних родовищ
9 272
More...

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

Most popular in October 2023

The most popular language versions of the article "コールベッドメタン" in October 2023
#LanguagePopularity awardRelative popularity
1English (en)
Coalbed methane
2 830
2Russian (ru)
Метан угольных пластов
395
3Japanese (ja)
コールベッドメタン
330
4Spanish (es)
Gas metano de carbón
206
5Italian (it)
Metano da carbone
196
6Chinese (zh)
煤層氣
176
7Arabic (ar)
ميثان طبقة الفحم
130
8French (fr)
Gaz de couche
128
9Indonesian (id)
Gas alam batu bara
82
10Korean (ko)
탄층 메테인
65
More...

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

The highest AI

Language versions of the article "コールベッドメタン" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Coalbed methane
136
2French (fr)
Gaz de couche
41
3Russian (ru)
Метан угольных пластов
22
4Italian (it)
Metano da carbone
20
5Japanese (ja)
コールベッドメタン
12
6Ukrainian (uk)
Метан вугільних родовищ
11
7Spanish (es)
Gas metano de carbón
7
8Indonesian (id)
Gas alam batu bara
6
9Turkish (tr)
Kömür yatağı gazı
6
10Serbian (sr)
Метан из лежишта угља
5
More...

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

The highest AI in October 2023

Language versions of the article "コールベッドメタン" with the highest AI in October 2023
#LanguageAI awardRelative AI
1Japanese (ja)
コールベッドメタン
1
2Arabic (ar)
ميثان طبقة الفحم
0
3English (en)
Coalbed methane
0
4Spanish (es)
Gas metano de carbón
0
5French (fr)
Gaz de couche
0
6Indonesian (id)
Gas alam batu bara
0
7Italian (it)
Metano da carbone
0
8Korean (ko)
탄층 메테인
0
9Polish (pl)
Metan ze złóż węgla
0
10Russian (ru)
Метан угольных пластов
0
More...

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

The highest CI

Language versions of the article "コールベッドメタン" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Coalbed methane
342
2Russian (ru)
Метан угольных пластов
146
3Ukrainian (uk)
Метан вугільних родовищ
70
4Turkish (tr)
Kömür yatağı gazı
58
5French (fr)
Gaz de couche
49
6Arabic (ar)
ميثان طبقة الفحم
46
7Chinese (zh)
煤層氣
21
8Korean (ko)
탄층 메테인
19
9Japanese (ja)
コールベッドメタン
17
10Spanish (es)
Gas metano de carbón
16
More...

Scores

Estimated value for Wikipedia:
Japanese:
Global:
Popularity in October 2023:
Japanese:
Global:
Popularity in all years:
Japanese:
Global:
Authors in October 2023:
Japanese:
Global:
Registered authors in all years:
Japanese:
Global:
Citations:
Japanese:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
ميثان طبقة الفحم
enEnglish
Coalbed methane
esSpanish
Gas metano de carbón
frFrench
Gaz de couche
idIndonesian
Gas alam batu bara
itItalian
Metano da carbone
jaJapanese
コールベッドメタン
koKorean
탄층 메테인
plPolish
Metan ze złóż węgla
ruRussian
Метан угольных пластов
srSerbian
Метан из лежишта угља
taTamil
நிலக்கரி படிமம் வாயு
trTurkish
Kömür yatağı gazı
ukUkrainian
Метан вугільних родовищ
zhChinese
煤層氣

Popularity rank trends

Best Rank Japanese:
#93607
03.2013
Global:
#109167
04.2013

AI rank trends

Best Rank Japanese:
#13453
01.2009
Global:
#62554
12.2014

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on Coalbed methane from Wikipedia articles about Firedamp, Yūbari Coal Mine, Natural gas, Shale gas and 北炭夕張新炭鉱ガス突出事故. Whereas reading the article about Coalbed methane people most often go to Wikipedia articles on Adsorption, Coal bed methane extraction, Coalbed methane in the United States, Firedamp and Natural-gas condensate.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 14 April 2024

On 14 April 2024 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Bayer 04 Leverkusen, Israel, Fallout, Iron Dome, Xabi Alonso, Max Holloway, Fallout, YouTube, Bundesliga.

In Japanese Wikipedia the most popular articles on that day were: 菊池こころ, 藤岡康太, アンチヒーロー (テレビドラマ), 水原一平, 長谷川博己, 藤原道長, 怪獣8号, 蜻蛉日記, 松井秀喜, 花咲舞が黙ってない.

About WikiRank

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 November, 2023. When calculating current popularity and AI of articles data from October 2023 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information