古本

Used book - book which has been owned before by an owner other than the publisher or retailer. Article “古本” in Japanese Wikipedia has 20.3 points for quality (as of July 1, 2025). The article contains 14 references and 10 sections.

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

In June 2025 the article “古本” was edited by 3 authors in Japanese Wikipedia (5247^th place) and written by 4 authors in all languages.

Since the creation of article “古本”, its content was written by 54 registered users of Japanese Wikipedia and edited by 170 registered Wikipedia users in all languages.

The article is cited 181 times in Japanese Wikipedia and cited 1027 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #669 in April 2003
• Global: #14749 in April 2003

The highest popularity rank from 2008:

• Local (Japanese): #76181 in February 2014
• Global: #301327 in August 2008

There are 14 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) Used book		31.2518
2	Korean (ko) 중고책		26.014
3	Chinese (zh) 二手書		25.2002
4	Catalan (ca) Llibre de vell		24.01
5	Turkish (tr) İkinci el kitap		22.0731
6	Japanese (ja) 古本		20.2853
7	Spanish (es) Libro usado		19.2936
8	Thai (th) หนังสือมือสอง		16.8953
9	Indonesian (id) Buku bekas		16.2099
10	Arabic (ar) كتب مستعملة		15.0014

More...

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

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

#	Language	Popularity award	Relative popularity
1	Japanese (ja) 古本		151 458
2	English (en) Used book		136 301
3	Thai (th) หนังสือมือสอง		11 952
4	Spanish (es) Libro usado		3 605
5	Lithuanian (lt) Naudota knyga		3 517
6	Arabic (ar) كتب مستعملة		3 023
7	Chinese (zh) 二手書		2 917
8	Vietnamese (vi) Sách cũ		1 314
9	Persian (fa) کتاب دست‌دوم		1 309
10	Catalan (ca) Llibre de vell		1 292

More...

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 "古本" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Used book		1 116
2	Japanese (ja) 古本		229
3	Chinese (zh) 二手書		63
4	Spanish (es) Libro usado		30
5	Catalan (ca) Llibre de vell		23
6	Lithuanian (lt) Naudota knyga		20
7	Turkish (tr) İkinci el kitap		16
8	Arabic (ar) كتب مستعملة		14
9	Vietnamese (vi) Sách cũ		14
10	Urdu (ur) مستعمل کتاب		13

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Used book		74
2	Japanese (ja) 古本		54
3	Lithuanian (lt) Naudota knyga		7
4	Thai (th) หนังสือมือสอง		7
5	Spanish (es) Libro usado		6
6	Persian (fa) کتاب دست‌دوم		6
7	Catalan (ca) Llibre de vell		4
8	Chinese (zh) 二手書		4
9	Indonesian (id) Buku bekas		3
10	Urdu (ur) مستعمل کتاب		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 "古本" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Japanese (ja) 古本		3
2	Urdu (ur) مستعمل کتاب		1
3	Arabic (ar) كتب مستعملة		0
4	Catalan (ca) Llibre de vell		0
5	English (en) Used book		0
6	Spanish (es) Libro usado		0
7	Persian (fa) کتاب دست‌دوم		0
8	Indonesian (id) Buku bekas		0
9	Korean (ko) 중고책		0
10	Lithuanian (lt) Naudota knyga		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Used book		457
2	Catalan (ca) Llibre de vell		214
3	Japanese (ja) 古本		181
4	Arabic (ar) كتب مستعملة		75
5	Persian (fa) کتاب دست‌دوم		48
6	Urdu (ur) مستعمل کتاب		23
7	Chinese (zh) 二手書		8
8	Spanish (es) Libro usado		6
9	Indonesian (id) Buku bekas		4
10	Turkish (tr) İkinci el kitap		4

More...

#	Language	Value
ar	Arabic كتب مستعملة
ca	Catalan Llibre de vell
en	English Used book
es	Spanish Libro usado
fa	Persian کتاب دست‌دوم
id	Indonesian Buku bekas
ja	Japanese 古本
ko	Korean 중고책
lt	Lithuanian Naudota knyga
th	Thai หนังสือมือสอง
tr	Turkish İkinci el kitap
ur	Urdu مستعمل کتاب
vi	Vietnamese Sách cũ
zh	Chinese 二手書

Best Rank

Japanese: #76181 02.2014

Global: #301327 08.2008

Best Rank

Japanese: #669 04.2003

Global: #14749 04.2003

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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