FGF21

FGF21 - protein-coding gene in the species Homo sapiens. Article “FGF21” in Spanish Wikipedia has 26.9 points for quality (as of July 1, 2026). The article contains 7 references and 4 sections.

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

Since the creation of article “FGF21”, its content was written by 2 registered users of Spanish Wikipedia and edited by 65 registered Wikipedia users in all languages.

The article is cited 3 times in Spanish Wikipedia and cited 108 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Spanish): #99725 in September 2025
• Global: #116141 in October 2022

The highest popularity rank from 2008:

• Local (Spanish): #315159 in March 2023
• Global: #226191 in January 2016

There are 8 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, 2026 (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) Fibroblast growth factor 21		67.7011
2	Portuguese (pt) Fator de crescimento fibroblástico 21		39.9471
3	Italian (it) FGF21		39.5112
4	Persian (fa) فاکتور ۲۱ رشد فیبروبلاست		34.0294
5	French (fr) FGF21		31.5801
6	Spanish (es) FGF21		26.9478
7	Arabic (ar) عامل نمو الخلايا الليفية 21		26.7817
8	Ukrainian (uk) FGF21		22.2765

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

The most popular language versions of the article "FGF21" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Fibroblast growth factor 21		324 836
2	French (fr) FGF21		10 956
3	Spanish (es) FGF21		9 810
4	Italian (it) FGF21		2 309
5	Arabic (ar) عامل نمو الخلايا الليفية 21		1 030
6	Ukrainian (uk) FGF21		697
7	Persian (fa) فاکتور ۲۱ رشد فیبروبلاست		292
8	Portuguese (pt) Fator de crescimento fibroblástico 21		74

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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 "FGF21" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Fibroblast growth factor 21		1 071
2	French (fr) FGF21		55
3	Spanish (es) FGF21		47
4	Italian (it) FGF21		47
5	Portuguese (pt) Fator de crescimento fibroblástico 21		12
6	Ukrainian (uk) FGF21		5
7	Persian (fa) فاکتور ۲۱ رشد فیبروبلاست		2
8	Arabic (ar) عامل نمو الخلايا الليفية 21		0

More...

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

Language versions of the article "FGF21" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Fibroblast growth factor 21		49
2	French (fr) FGF21		4
3	Italian (it) FGF21		4
4	Arabic (ar) عامل نمو الخلايا الليفية 21		2
5	Spanish (es) FGF21		2
6	Portuguese (pt) Fator de crescimento fibroblástico 21		2
7	Persian (fa) فاکتور ۲۱ رشد فیبروبلاست		1
8	Ukrainian (uk) FGF21		1

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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 "FGF21" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) عامل نمو الخلايا الليفية 21		1
2	English (en) Fibroblast growth factor 21		0
3	Spanish (es) FGF21		0
4	Persian (fa) فاکتور ۲۱ رشد فیبروبلاست		0
5	French (fr) FGF21		0
6	Italian (it) FGF21		0
7	Portuguese (pt) Fator de crescimento fibroblástico 21		0
8	Ukrainian (uk) FGF21		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 "FGF21" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Fibroblast growth factor 21		96
2	Spanish (es) FGF21		3
3	Ukrainian (uk) FGF21		3
4	French (fr) FGF21		2
5	Portuguese (pt) Fator de crescimento fibroblástico 21		2
6	Persian (fa) فاکتور ۲۱ رشد فیبروبلاست		1
7	Italian (it) FGF21		1
8	Arabic (ar) عامل نمو الخلايا الليفية 21		0

More...

#	Language	Value
ar	Arabic عامل نمو الخلايا الليفية 21
en	English Fibroblast growth factor 21
es	Spanish FGF21
fa	Persian فاکتور ۲۱ رشد فیبروبلاست
fr	French FGF21
it	Italian FGF21
pt	Portuguese Fator de crescimento fibroblástico 21
uk	Ukrainian FGF21

Best Rank

Spanish: #315159 03.2023

Global: #226191 01.2016

Best Rank

Spanish: #99725 09.2025

Global: #116141 10.2022

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Spanish Wikipedia the most popular articles on that day were: Copa Mundial de Fútbol de 2026, Julián Andrés Quiñones, Gilberto Mora Zambrano, Sebastián Beccacece, Raúl Jiménez, República Democrática del Congo, Javier Aguirre, Erling Haaland, Copa Mundial de Fútbol, Romelu Lukaku.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information