SPICA

SPICA - proposed infrared space telescope. Article “SPICA” in Japanese Wikipedia has 39.9 points for quality (as of July 1, 2025). The article contains 56 references and 17 sections.

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

Since the creation of article “SPICA”, its content was written by 26 registered users of Japanese Wikipedia and edited by 136 registered Wikipedia users in all languages.

The article is cited 270 times in Japanese Wikipedia and cited 1682 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #20977 in December 2008
• Global: #86010 in October 2020

The highest popularity rank from 2008:

• Local (Japanese): #161403 in September 2013
• Global: #416962 in March 2012

There are 7 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) SPICA (spacecraft)		42.9968
2	Japanese (ja) SPICA		39.877
3	French (fr) SPICA		19.2362
4	Chinese (zh) SPICA		18.7125
5	Russian (ru) SPICA (космический телескоп)		15.3292
6	Hungarian (hu) SPICA		5.1836
7	Korean (ko) 스피카 (망원경)		3.8326

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

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

#	Language	Popularity award	Relative popularity
1	English (en) SPICA (spacecraft)		99 762
2	Japanese (ja) SPICA		69 373
3	Chinese (zh) SPICA		45 993
4	Russian (ru) SPICA (космический телескоп)		11 756
5	French (fr) SPICA		10 366
6	Hungarian (hu) SPICA		3 035
7	Korean (ko) 스피카 (망원경)		142

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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 "SPICA" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) SPICA (spacecraft)		399
2	Japanese (ja) SPICA		133
3	Chinese (zh) SPICA		130
4	French (fr) SPICA		40
5	Russian (ru) SPICA (космический телескоп)		35
6	Korean (ko) 스피카 (망원경)		16
7	Hungarian (hu) SPICA		10

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

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

#	Language	AI award	Relative AI
1	English (en) SPICA (spacecraft)		53
2	Japanese (ja) SPICA		26
3	French (fr) SPICA		19
4	Hungarian (hu) SPICA		18
5	Russian (ru) SPICA (космический телескоп)		14
6	Chinese (zh) SPICA		6
7	Korean (ko) 스피카 (망원경)		0

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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 "SPICA" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) SPICA (spacecraft)		0
2	French (fr) SPICA		0
3	Hungarian (hu) SPICA		0
4	Japanese (ja) SPICA		0
5	Korean (ko) 스피카 (망원경)		0
6	Russian (ru) SPICA (космический телескоп)		0
7	Chinese (zh) SPICA		0

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

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

#	Language	CI award	Relative CI
1	English (en) SPICA (spacecraft)		504
2	French (fr) SPICA		435
3	Chinese (zh) SPICA		275
4	Japanese (ja) SPICA		270
5	Russian (ru) SPICA (космический телескоп)		169
6	Hungarian (hu) SPICA		27
7	Korean (ko) 스피카 (망원경)		2

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#	Language	Value
en	English SPICA (spacecraft)
fr	French SPICA
hu	Hungarian SPICA
ja	Japanese SPICA
ko	Korean 스피카 (망원경)
ru	Russian SPICA (космический телескоп)
zh	Chinese SPICA

Best Rank

Japanese: #161403 09.2013

Global: #416962 03.2012

Best Rank

Japanese: #20977 12.2008

Global: #86010 10.2020

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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