S-expression

S-expression - data serialization format often used for Lisp. Article “S-expression” in English Wikipedia has 26.7 points for quality (as of July 1, 2025). The article contains 9 references and 8 sections.

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 “S-expression”, its content was written by 101 registered users of English Wikipedia and edited by 229 registered Wikipedia users in all languages.

The article is cited 195 times in English Wikipedia and cited 452 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #7382 in June 2002
• Global: #8471 in June 2002

The highest popularity rank from 2008:

• Local (English): #52394 in November 2013
• Global: #91819 in November 2013

There are 12 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) S-expression		26.7194
2	Polish (pl) S-wyrażenie		25.0118
3	Chinese (zh) S-表达式		24.4415
4	Korean (ko) S-표현식		16.6249
5	Spanish (es) Expresión S		13.8963
6	Russian (ru) S-выражение		11.1728
7	Ukrainian (uk) S-вираз		11.0438
8	Japanese (ja) S式		9.8349
9	Italian (it) S-expression		6.0863
10	French (fr) S-expression		3.0866

More...

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

The most popular language versions of the article "S-expression" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) S-expression		1 380 476
2	Japanese (ja) S式		98 924
3	Russian (ru) S-выражение		71 908
4	Spanish (es) Expresión S		52 195
5	Chinese (zh) S-表达式		39 430
6	French (fr) S-expression		34 148
7	Korean (ko) S-표현식		13 604
8	Italian (it) S-expression		12 600
9	Finnish (fi) S-lauseke		7 199
10	Polish (pl) S-wyrażenie		4 031

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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 "S-expression" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) S-expression		5 804
2	Japanese (ja) S式		259
3	Russian (ru) S-выражение		189
4	Chinese (zh) S-表达式		153
5	Spanish (es) Expresión S		78
6	French (fr) S-expression		75
7	Polish (pl) S-wyrażenie		44
8	Korean (ko) S-표현식		41
9	Italian (it) S-expression		19
10	Ukrainian (uk) S-вираз		14

More...

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

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

#	Language	AI award	Relative AI
1	English (en) S-expression		101
2	French (fr) S-expression		23
3	Italian (it) S-expression		23
4	Japanese (ja) S式		17
5	Spanish (es) Expresión S		13
6	Chinese (zh) S-表达式		13
7	Russian (ru) S-выражение		11
8	Korean (ko) S-표현식		9
9	Finnish (fi) S-lauseke		5
10	Polish (pl) S-wyrażenie		5

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 "S-expression" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Czech (cs) S-výraz		0
2	English (en) S-expression		0
3	Spanish (es) Expresión S		0
4	Finnish (fi) S-lauseke		0
5	French (fr) S-expression		0
6	Italian (it) S-expression		0
7	Japanese (ja) S式		0
8	Korean (ko) S-표현식		0
9	Polish (pl) S-wyrażenie		0
10	Russian (ru) S-выражение		0

More...

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

Language versions of the article "S-expression" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) S-expression		195
2	Chinese (zh) S-表达式		62
3	Japanese (ja) S式		59
4	Russian (ru) S-выражение		55
5	French (fr) S-expression		20
6	Spanish (es) Expresión S		18
7	Ukrainian (uk) S-вираз		14
8	Czech (cs) S-výraz		8
9	Italian (it) S-expression		7
10	Polish (pl) S-wyrażenie		7

More...

#	Language	Value
cs	Czech S-výraz
en	English S-expression
es	Spanish Expresión S
fi	Finnish S-lauseke
fr	French S-expression
it	Italian S-expression
ja	Japanese S式
ko	Korean S-표현식
pl	Polish S-wyrażenie
ru	Russian S-выражение
uk	Ukrainian S-вираз
zh	Chinese S-表达式

Best Rank

English: #52394 11.2013

Global: #91819 11.2013

Best Rank

English: #7382 06.2002

Global: #8471 06.2002

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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