5-Hydroxyindoleacetic acid

en

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5-Hydroxyindoleacetic acid

Quality:

5-hydroxyindole-3-acetic acid - chemical compound. Article “5-Hydroxyindoleacetic acid” in English Wikipedia has 23 points for quality (as of July 1, 2025). The article contains 10 references and 4 sections.

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

Since the creation of article “5-Hydroxyindoleacetic acid”, its content was written by 65 registered users of English Wikipedia and edited by 170 registered Wikipedia users in all languages.

The article is cited 917 times in English Wikipedia and cited 1532 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #48484 in June 2015
  • Global: #47480 in June 2010

The highest popularity rank from 2008:

  • Local (English): #131460 in April 2013
  • Global: #181931 in April 2015

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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1German (de)
5-Hydroxyindolylessigsäure
32.112
2Serbo-Croatian (sh)
5-Hidroksiindolsirćetna kiselina
30.5747
3Serbian (sr)
5-Hidroksiindolsirćetna kiselina
24.4747
4English (en)
5-Hydroxyindoleacetic acid
22.9819
5Polish (pl)
Kwas 5-hydroksyindolooctowy
15.8669
6Arabic (ar)
5-هيدروكسي إندول حمض الأسيتيك
12.7609
7Korean (ko)
5-하이드록시인돌아세트산
12.3446
8Spanish (es)
Ácido 5-hidroxindolacético
11.5893
9French (fr)
Acide 5-hydroxyindolacétique
5.4159
10Persian (fa)
اسید ۵-هیدروکسی‌ایندولیستیک
3.981
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 "5-Hydroxyindoleacetic acid" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
5-Hydroxyindoleacetic acid
858 765
2Spanish (es)
Ácido 5-hidroxindolacético
132 226
3German (de)
5-Hydroxyindolylessigsäure
62 281
4Polish (pl)
Kwas 5-hydroksyindolooctowy
46 638
5French (fr)
Acide 5-hydroxyindolacétique
36 571
6Italian (it)
Acido 5-idrossiindolacetico
33 482
7Persian (fa)
اسید ۵-هیدروکسی‌ایندولیستیک
6 586
8Finnish (fi)
5-hydroksi-indolyylietikkahappo
6 411
9Arabic (ar)
5-هيدروكسي إندول حمض الأسيتيك
5 969
10Korean (ko)
5-하이드록시인돌아세트산
3 320
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 "5-Hydroxyindoleacetic acid" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
5-Hydroxyindoleacetic acid
1 304
2Italian (it)
Acido 5-idrossiindolacetico
115
3Spanish (es)
Ácido 5-hidroxindolacético
96
4German (de)
5-Hydroxyindolylessigsäure
90
5Polish (pl)
Kwas 5-hydroksyindolooctowy
88
6French (fr)
Acide 5-hydroxyindolacétique
81
7Korean (ko)
5-하이드록시인돌아세트산
32
8Arabic (ar)
5-هيدروكسي إندول حمض الأسيتيك
27
9Serbian (sr)
5-Hidroksiindolsirćetna kiselina
16
10Finnish (fi)
5-hydroksi-indolyylietikkahappo
9
More...

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

The highest AI

Language versions of the article "5-Hydroxyindoleacetic acid" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
5-Hydroxyindoleacetic acid
65
2German (de)
5-Hydroxyindolylessigsäure
32
3French (fr)
Acide 5-hydroxyindolacétique
19
4Italian (it)
Acido 5-idrossiindolacetico
13
5Polish (pl)
Kwas 5-hydroksyindolooctowy
11
6Spanish (es)
Ácido 5-hidroxindolacético
10
7Finnish (fi)
5-hydroksi-indolyylietikkahappo
6
8Arabic (ar)
5-هيدروكسي إندول حمض الأسيتيك
5
9Persian (fa)
اسید ۵-هیدروکسی‌ایندولیستیک
3
10Korean (ko)
5-하이드록시인돌아세트산
3
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 "5-Hydroxyindoleacetic acid" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
5-هيدروكسي إندول حمض الأسيتيك
0
2German (de)
5-Hydroxyindolylessigsäure
0
3English (en)
5-Hydroxyindoleacetic acid
0
4Spanish (es)
Ácido 5-hidroxindolacético
0
5Persian (fa)
اسید ۵-هیدروکسی‌ایندولیستیک
0
6Finnish (fi)
5-hydroksi-indolyylietikkahappo
0
7French (fr)
Acide 5-hydroxyindolacétique
0
8Italian (it)
Acido 5-idrossiindolacetico
0
9Korean (ko)
5-하이드록시인돌아세트산
0
10Polish (pl)
Kwas 5-hydroksyindolooctowy
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 "5-Hydroxyindoleacetic acid" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
5-Hydroxyindoleacetic acid
917
2Persian (fa)
اسید ۵-هیدروکسی‌ایندولیستیک
336
3Serbo-Croatian (sh)
5-Hidroksiindolsirćetna kiselina
162
4Arabic (ar)
5-هيدروكسي إندول حمض الأسيتيك
28
5Korean (ko)
5-하이드록시인돌아세트산
21
6Spanish (es)
Ácido 5-hidroxindolacético
19
7German (de)
5-Hydroxyindolylessigsäure
12
8Italian (it)
Acido 5-idrossiindolacetico
10
9French (fr)
Acide 5-hydroxyindolacétique
9
10Polish (pl)
Kwas 5-hydroksyindolooctowy
8
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
5-هيدروكسي إندول حمض الأسيتيك
deGerman
5-Hydroxyindolylessigsäure
enEnglish
5-Hydroxyindoleacetic acid
esSpanish
Ácido 5-hidroxindolacético
faPersian
اسید ۵-هیدروکسی‌ایندولیستیک
fiFinnish
5-hydroksi-indolyylietikkahappo
frFrench
Acide 5-hydroxyindolacétique
itItalian
Acido 5-idrossiindolacetico
koKorean
5-하이드록시인돌아세트산
plPolish
Kwas 5-hydroksyindolooctowy
shSerbo-Croatian
5-Hidroksiindolsirćetna kiselina
srSerbian
5-Hidroksiindolsirćetna kiselina

Popularity rank trends

Best Rank English:
#131460
04.2013
Global:
#181931
04.2015

AI rank trends

Best Rank English:
#48484
06.2015
Global:
#47480
06.2010

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on 5-hydroxyindole-3-acetic acid from Wikipedia articles about Panaeolina foenisecii, Serotonin, Intermittent explosive disorder, Carcinoid syndrome and Methocarbamol. Whereas reading the article about 5-hydroxyindole-3-acetic acid people most often go to Wikipedia articles on Carcinoid tumor, Serotonin, Serotonin syndrome, 5-hydroxyindole acetaldehyde and Enterochromaffin cell.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 10 March 2026

On 10 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Mojtaba Khamenei, Enhypen, Ali Khamenei, Strait of Hormuz, Jeffrey Epstein, 2026 Iran war, 2026 World Baseball Classic, Donald Trump, World Baseball Classic.

In English Wikipedia the most popular articles on that day were: 2026 Iran war, Mojtaba Khamenei, Deaths in 2026, Ali Khamenei, War Machine (upcoming film), Enhypen, Jennifer Runyon, Pete Hegseth, 2026 World Baseball Classic, Iran.

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