Operation Meridian

Operation Meridian - 1945 British attack on Japanese oil refineries. Article “Operation Meridian” in English Wikipedia has 29.7 points for quality (as of July 1, 2025). The article contains 12 references and 8 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.56 points.

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

Since the creation of article “Operation Meridian”, its content was written by 42 registered users of English Wikipedia and edited by 90 registered Wikipedia users in all languages.

The article is cited 74 times in English Wikipedia and cited 270 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #207562 in February 2023
• Global: #102438 in February 2022

The highest popularity rank from 2008:

• Local (English): #481933 in November 2020
• Global: #754235 in November 2020

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) Operation Meridian		29.7224
2	Italian (it) Operazione Meridian		18.4522
3	French (fr) Opération Meridian		16.459
4	Japanese (ja) メリディアン作戦		16.3556
5	Catalan (ca) Operació Meridià		13.8408
6	Chinese (zh) 子午線行動		13.1233
7	Ukrainian (uk) Операція «Меридіан»		9.425
8	Vietnamese (vi) Chiến dịch Meridian		4.1375
9	Persian (fa) عملیات مریدین		2.9276
10	Indonesian (id) Operasi Meridian		1.6601

More...

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

The most popular language versions of the article "Operation Meridian" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Operation Meridian		106 888
2	Japanese (ja) メリディアン作戦		46 048
3	Persian (fa) عملیات مریدین		2 348
4	Vietnamese (vi) Chiến dịch Meridian		2 079
5	Chinese (zh) 子午線行動		1 276
6	Italian (it) Operazione Meridian		1 135
7	French (fr) Opération Meridian		846
8	Indonesian (id) Operasi Meridian		666
9	Catalan (ca) Operació Meridià		642
10	Ukrainian (uk) Операція «Меридіан»		386

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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 "Operation Meridian" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Operation Meridian		590
2	Japanese (ja) メリディアン作戦		157
3	Chinese (zh) 子午線行動		52
4	Italian (it) Operazione Meridian		28
5	French (fr) Opération Meridian		9
6	Indonesian (id) Operasi Meridian		7
7	Ukrainian (uk) Операція «Меридіан»		6
8	Persian (fa) عملیات مریدین		5
9	Vietnamese (vi) Chiến dịch Meridian		5
10	Catalan (ca) Operació Meridià		4

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

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

#	Language	AI award	Relative AI
1	English (en) Operation Meridian		42
2	Japanese (ja) メリディアン作戦		9
3	Vietnamese (vi) Chiến dịch Meridian		8
4	French (fr) Opération Meridian		7
5	Catalan (ca) Operació Meridià		6
6	Persian (fa) عملیات مریدین		5
7	Italian (it) Operazione Meridian		5
8	Ukrainian (uk) Операція «Меридіан»		5
9	Chinese (zh) 子午線行動		2
10	Indonesian (id) Operasi Meridian		1

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

Language versions of the article "Operation Meridian" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Operació Meridià		0
2	English (en) Operation Meridian		0
3	Persian (fa) عملیات مریدین		0
4	French (fr) Opération Meridian		0
5	Indonesian (id) Operasi Meridian		0
6	Italian (it) Operazione Meridian		0
7	Japanese (ja) メリディアン作戦		0
8	Ukrainian (uk) Операція «Меридіан»		0
9	Vietnamese (vi) Chiến dịch Meridian		0
10	Chinese (zh) 子午線行動		0

More...

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

Language versions of the article "Operation Meridian" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Operation Meridian		74
2	Italian (it) Operazione Meridian		66
3	French (fr) Opération Meridian		27
4	Ukrainian (uk) Операція «Меридіан»		27
5	Japanese (ja) メリディアン作戦		22
6	Indonesian (id) Operasi Meridian		18
7	Vietnamese (vi) Chiến dịch Meridian		15
8	Chinese (zh) 子午線行動		14
9	Catalan (ca) Operació Meridià		4
10	Persian (fa) عملیات مریدین		3

More...

#	Language	Value
ca	Catalan Operació Meridià
en	English Operation Meridian
fa	Persian عملیات مریدین
fr	French Opération Meridian
id	Indonesian Operasi Meridian
it	Italian Operazione Meridian
ja	Japanese メリディアン作戦
uk	Ukrainian Операція «Меридіан»
vi	Vietnamese Chiến dịch Meridian
zh	Chinese 子午線行動

Best Rank

English: #481933 11.2020

Global: #754235 11.2020

Best Rank

English: #207562 02.2023

Global: #102438 02.2022

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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