NaN

NaN - value for unrepresentable data. Article “NaN” in Persian Wikipedia has 9.9 points for quality (as of July 1, 2025). The article contains 2 references and 4 sections.

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

Since the creation of article “NaN”, its content was written by 2 registered users of Persian Wikipedia and edited by 624 registered Wikipedia users in all languages.

The article is cited 11 times in Persian Wikipedia and cited 431 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Persian): #14530 in November 2018
• Global: #6550 in April 2002

The highest popularity rank from 2008:

• Local (Persian): #37656 in February 2021
• Global: #24014 in May 2015

There are 29 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) NaN		43.3975
2	Min Nan (zhminnan) NaN		39.7267
3	Hungarian (hu) NaN		33.7733
4	German (de) NaN		27.2655
5	Lithuanian (lt) NaN		24.0839
6	Vietnamese (vi) NaN		22.7738
7	Chinese (zh) NaN		22.4432
8	Catalan (ca) NaN		22.2977
9	Polish (pl) NaN		21.4361
10	Thai (th) ไม่ใช่จำนวน		21.1039

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

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

#	Language	Popularity award	Relative popularity
1	English (en) NaN		2 967 261
2	Japanese (ja) NaN		408 488
3	Russian (ru) Нечисло		348 430
4	German (de) NaN		269 420
5	Spanish (es) NaN		255 026
6	Chinese (zh) NaN		171 768
7	French (fr) NaN		163 099
8	Italian (it) NaN		108 017
9	Polish (pl) NaN		69 422
10	Portuguese (pt) NaN		66 523

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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 "NaN" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) NaN		8 290
2	Japanese (ja) NaN		822
3	Spanish (es) NaN		548
4	Russian (ru) Нечисло		548
5	French (fr) NaN		481
6	Italian (it) NaN		442
7	Chinese (zh) NaN		412
8	German (de) NaN		338
9	Indonesian (id) NaN		139
10	Polish (pl) NaN		107

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

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

#	Language	AI award	Relative AI
1	English (en) NaN		243
2	German (de) NaN		49
3	Russian (ru) Нечисло		45
4	Italian (it) NaN		28
5	Dutch (nl) NaN		27
6	French (fr) NaN		24
7	Chinese (zh) NaN		22
8	Spanish (es) NaN		20
9	Polish (pl) NaN		20
10	Japanese (ja) NaN		19

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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 "NaN" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Polish (pl) NaN		4
2	Czech (cs) NaN		1
3	Bulgarian (bg) NaN		0
4	Catalan (ca) NaN		0
5	German (de) NaN		0
6	Greek (el) NaN		0
7	English (en) NaN		0
8	Esperanto (eo) Nenombro		0
9	Spanish (es) NaN		0
10	Persian (fa) NaN		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 "NaN" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) NaN		107
2	Japanese (ja) NaN		44
3	Spanish (es) NaN		37
4	Russian (ru) Нечисло		25
5	Chinese (zh) NaN		24
6	French (fr) NaN		21
7	German (de) NaN		18
8	Catalan (ca) NaN		16
9	Czech (cs) NaN		13
10	Ukrainian (uk) NaN		13

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#	Language	Value
bg	Bulgarian NaN
ca	Catalan NaN
cs	Czech NaN
de	German NaN
el	Greek NaN
en	English NaN
eo	Esperanto Nenombro
es	Spanish NaN
fa	Persian NaN
fi	Finnish NaN
fr	French NaN
hu	Hungarian NaN
id	Indonesian NaN
it	Italian NaN
ja	Japanese NaN
ko	Korean NaN
lt	Lithuanian NaN
nl	Dutch NaN
pl	Polish NaN
pt	Portuguese NaN
ru	Russian Нечисло
simple	Simple English NaN
sv	Swedish NaN
th	Thai ไม่ใช่จำนวน
tr	Turkish Sayı değil
uk	Ukrainian NaN
vi	Vietnamese NaN
zh	Chinese NaN
zhminnan	Min Nan NaN

Best Rank

Persian: #37656 02.2021

Global: #24014 05.2015

Best Rank

Persian: #14530 11.2018

Global: #6550 04.2002

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Persian Wikipedia the most popular articles on that day were: یواس‌اس آبراهام لینکلن (سی‌وی‌ان-۷۲), زن در بالا, سکس و سیتی ۲, روش‌های آمیزش جنسی, پوزیشن میسیونری, آمیزش جنسی, واژن, فرج‌لیسی, اعتراضات دی ۱۴۰۴ ایران, سید علی خامنه‌ای.

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