Empty string

simple

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Empty string

Quality:

Empty string - the unique string of length zero. Article "Empty string" in Simple English Wikipedia has 3.9 points for quality (as of July 1, 2025). The article contains 0 references and 2 sections.

This article has the best quality in Dutch Wikipedia. However, the most popular language version of this article is English.

Since the creation of article "Empty string", its content was written by 5 registered users of Simple English Wikipedia and edited by 265 registered Wikipedia users in all languages.

The article is cited 1 times in Simple English Wikipedia and cited 430 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #3753 in April 2009
  • Global: #8887 in February 2003

The highest popularity rank from 2008:

  • Local (Simple English): #9541 in August 2010
  • Global: #99668 in December 2022

There are 20 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Dutch (nl)
Lege string
16.383
2English (en)
Empty string
14.8755
3Arabic (ar)
سلسلة فارغة
14.7803
4Ukrainian (uk)
Порожній рядок
13.0587
5Thai (th)
สายอักขระว่าง
10.7522
6Chinese (zh)
空字串
9.3508
7Vietnamese (vi)
Chuỗi trống
9.3401
8Russian (ru)
Пустая строка
8.8846
9Italian (it)
Stringa vuota
8.7062
10German (de)
Leeres Wort
8.3916
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 "Empty string" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Empty string
659 559
2German (de)
Leeres Wort
89 666
3Japanese (ja)
空文字列
81 655
4Russian (ru)
Пустая строка
45 155
5Spanish (es)
Cadena vacía
42 188
6Chinese (zh)
空字串
26 316
7Thai (th)
สายอักขระว่าง
6 609
8Simple English (simple)
Empty string
6 459
9Portuguese (pt)
Cadeia vazia
6 405
10Dutch (nl)
Lege string
5 652
More...

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

Most popular in June 2025

The most popular language versions of the article "Empty string" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Empty string
2 276
2Simple English (simple)
Empty string
223
3Japanese (ja)
空文字列
186
4Chinese (zh)
空字串
114
5Russian (ru)
Пустая строка
113
6German (de)
Leeres Wort
105
7Spanish (es)
Cadena vacía
48
8Portuguese (pt)
Cadeia vazia
23
9French (fr)
Chaîne vide
20
10Hebrew (he)
מחרוזת ריקה (תכנות)
18
More...

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

The highest AI

Language versions of the article "Empty string" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Empty string
107
2German (de)
Leeres Wort
36
3Japanese (ja)
空文字列
20
4Croatian (hr)
Prazni niz znakova
13
5Russian (ru)
Пустая строка
13
6Italian (it)
Stringa vuota
12
7Dutch (nl)
Lege string
12
8Chinese (zh)
空字串
10
9Hebrew (he)
מחרוזת ריקה (תכנות)
8
10Portuguese (pt)
Cadeia vazia
6
More...

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

The highest AI in June 2025

Language versions of the article "Empty string" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Vietnamese (vi)
Chuỗi trống
1
2Arabic (ar)
سلسلة فارغة
0
3Czech (cs)
Prázdný řetězec
0
4German (de)
Leeres Wort
0
5English (en)
Empty string
0
6Spanish (es)
Cadena vacía
0
7French (fr)
Chaîne vide
0
8Hebrew (he)
מחרוזת ריקה (תכנות)
0
9Croatian (hr)
Prazni niz znakova
0
10Italian (it)
Stringa vuota
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 "Empty string" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Empty string
114
2Chinese (zh)
空字串
44
3German (de)
Leeres Wort
40
4Japanese (ja)
空文字列
38
5Portuguese (pt)
Cadeia vazia
25
6Spanish (es)
Cadena vacía
22
7Croatian (hr)
Prazni niz znakova
20
8Czech (cs)
Prázdný řetězec
19
9French (fr)
Chaîne vide
19
10Russian (ru)
Пустая строка
16
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2025:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2025:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
سلسلة فارغة
csCzech
Prázdný řetězec
deGerman
Leeres Wort
enEnglish
Empty string
esSpanish
Cadena vacía
frFrench
Chaîne vide
heHebrew
מחרוזת ריקה (תכנות)
hrCroatian
Prazni niz znakova
itItalian
Stringa vuota
jaJapanese
空文字列
koKorean
빈 문자열
nlDutch
Lege string
ptPortuguese
Cadeia vazia
ruRussian
Пустая строка
simpleSimple English
Empty string
svSwedish
Tomma strängen
thThai
สายอักขระว่าง
ukUkrainian
Порожній рядок
viVietnamese
Chuỗi trống
zhChinese
空字串

Popularity rank trends

Best Rank Simple English:
#9541
08.2010
Global:
#99668
12.2022

AI rank trends

Best Rank Simple English:
#3753
04.2009
Global:
#8887
02.2003

Local popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Empty string from Wikipedia articles about Unary numeral system, Null-terminated string, Wildcard character, Algorithm and Null. Whereas reading the article about Empty string people most often go to Wikipedia articles on Formal language, String, E, Empty set and Λ.

Cumulative results of quality and popularity of the Wikipedia article

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

simple: Empty string

News from 12 August 2025

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In Simple English Wikipedia the most popular articles on that day were: Free Republic of Verdis, SOLID (object-oriented design), Wikimedia Foundation, Black, XXXTentacion, List of U.S. states and territories by time zone, Youmna Khoury, List of U.S. states, List of European countries, List of people who have walked on the Moon.

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 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