Hydroxyl

cs

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Hydroxyl

Quality:

Hydroxyl - chemical group. Article “Hydroxyl” in Czech Wikipedia has 20.1 points for quality (as of July 1, 2026). The article contains 4 references and 7 sections.

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

Since the creation of article “Hydroxyl”, its content was written by 17 registered users of Czech Wikipedia and edited by 1101 registered Wikipedia users in all languages.

The article is cited 713 times in Czech Wikipedia (3618th place) and cited 13765 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Czech): #2359 in July 2019
  • Global: #4443 in August 2009

The highest popularity rank from 2008:

  • Local (Czech): #11842 in April 2020
  • Global: #17915 in November 2009

There are 48 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Hydroxy group
43.2635
2Thai (th)
ไฮดรอกซิล
35.0333
3Tamil (ta)
ஐதராக்சைல்
30.3304
4Chinese (zh)
羟基
29.3905
5Hungarian (hu)
Hidroxilcsoport
27.4939
6Slovak (sk)
Hydroxylová skupina
27.2011
7Serbo-Croatian (sh)
Hidroksil
26.793
8Esperanto (eo)
Hidroksila grupo
25.9899
9Galician (gl)
Hidroxilo
25.6284
10Azerbaijani (az)
Hidroksil qrupu
24.6423
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 "Hydroxyl" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Hydroxy group
3 700 599
2Spanish (es)
Grupo hidroxilo
2 133 553
3German (de)
Hydroxygruppe
1 154 665
4Japanese (ja)
ヒドロキシ基
1 044 482
5Italian (it)
Gruppo ossidrilico
731 308
6Chinese (zh)
羟基
532 144
7Russian (ru)
Гидроксильная группа
507 982
8Portuguese (pt)
Hidroxila
504 631
9French (fr)
Hydroxyle
495 924
10Polish (pl)
Grupa hydroksylowa
464 060
More...

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

Most popular in June 2026

The most popular language versions of the article "Hydroxyl" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Hydroxy group
4 016
2Japanese (ja)
ヒドロキシ基
1 454
3Chinese (zh)
羟基
1 097
4German (de)
Hydroxygruppe
1 056
5Spanish (es)
Grupo hidroxilo
785
6Russian (ru)
Гидроксильная группа
716
7French (fr)
Hydroxyle
506
8Italian (it)
Gruppo ossidrilico
465
9Polish (pl)
Grupa hydroksylowa
438
10Portuguese (pt)
Hidroxila
294
More...

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

The highest AI

Language versions of the article "Hydroxyl" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Hydroxy group
175
2German (de)
Hydroxygruppe
96
3Italian (it)
Gruppo ossidrilico
89
4French (fr)
Hydroxyle
67
5Spanish (es)
Grupo hidroxilo
51
6Russian (ru)
Гидроксильная группа
49
7Chinese (zh)
羟基
46
8Dutch (nl)
Hydroxylgroep
44
9Japanese (ja)
ヒドロキシ基
30
10Vietnamese (vi)
Hydroxyl
28
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 2026

Language versions of the article "Hydroxyl" with the highest AI in June 2026
#LanguageAI awardRelative AI
1English (en)
Hydroxy group
3
2Polish (pl)
Grupa hydroksylowa
1
3Russian (ru)
Гидроксильная группа
1
4Arabic (ar)
مجموعة هيدروكسيل
0
5Azerbaijani (az)
Hidroksil qrupu
0
6Belarusian (be)
Гідраксільная група
0
7Bulgarian (bg)
Хидроксил
0
8Catalan (ca)
Grup hidroxi
0
9Czech (cs)
Hydroxyl
0
10Danish (da)
Hydroxylgruppe
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 "Hydroxyl" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Hydroxy group
1 504
2German (de)
Hydroxygruppe
1 005
3Spanish (es)
Grupo hidroxilo
944
4Chinese (zh)
羟基
871
5French (fr)
Hydroxyle
752
6Japanese (ja)
ヒドロキシ基
749
7Italian (it)
Gruppo ossidrilico
743
8Czech (cs)
Hydroxyl
713
9Catalan (ca)
Grup hidroxi
392
10Dutch (nl)
Hydroxylgroep
392
More...

Scores

Estimated value for Wikipedia:
Czech:
Global:
Popularity in June 2026:
Czech:
Global:
Popularity in all years:
Czech:
Global:
Authors in June 2026:
Czech:
Global:
Registered authors in all years:
Czech:
Global:
Citations:
Czech:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
مجموعة هيدروكسيل
azAzerbaijani
Hidroksil qrupu
beBelarusian
Гідраксільная група
bgBulgarian
Хидроксил
caCatalan
Grup hidroxi
csCzech
Hydroxyl
daDanish
Hydroxylgruppe
deGerman
Hydroxygruppe
elGreek
Υδροξύλιο
enEnglish
Hydroxy group
eoEsperanto
Hidroksila grupo
esSpanish
Grupo hidroxilo
etEstonian
Hüdroksüülrühm
euBasque
Hidroxilo
faPersian
هیدروکسیل
fiFinnish
Hydroksyyli
frFrench
Hydroxyle
glGalician
Hidroxilo
heHebrew
הידרוקסיל
hrCroatian
Hidroksil
huHungarian
Hidroxilcsoport
hyArmenian
Հիդրօքսիլ խումբ
idIndonesian
Hidroksil
itItalian
Gruppo ossidrilico
jaJapanese
ヒドロキシ基
kaGeorgian
ჰიდროქსილის ჯგუფი
kkKazakh
Гидроксил
koKorean
하이드록실기
msMalay
Hidroksil
nlDutch
Hydroxylgroep
nnNorwegian (Nynorsk)
Hydroksyl
noNorwegian
Hydroksyl
plPolish
Grupa hydroksylowa
ptPortuguese
Hidroxila
roRomanian
Hidroxil
ruRussian
Гидроксильная группа
shSerbo-Croatian
Hidroksil
simpleSimple English
Hydroxy group
skSlovak
Hydroxylová skupina
srSerbian
Hidroksil
svSwedish
Hydroxigrupp
taTamil
ஐதராக்சைல்
thThai
ไฮดรอกซิล
trTurkish
Hidroksil
ukUkrainian
Гідроксильна група
uzUzbek
Gidroksil guruh
viVietnamese
Hydroxyl
zhChinese
羟基

Popularity rank trends

Best Rank Czech:
#11842
04.2020
Global:
#17915
11.2009

AI rank trends

Best Rank Czech:
#2359
07.2019
Global:
#4443
08.2009

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Hydroxyl from Wikipedia articles about Alcohols, Ester, Carbohydrate, Ethanol and Hydroxide salt. Whereas reading the article about Hydroxyl people most often go to Wikipedia articles on Functional group, Hydroxyl radical, Alcohols, Hydroxide salt and Carboxylic acid.

Cumulative results of quality and popularity of the Wikipedia article

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

zh: 羟基

News from 1 July 2026

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 Czech Wikipedia the most popular articles on that day were: Simona Monyová, Konžská demokratická republika, Mistrovství světa ve fotbale 2026, Senegal, Boris Ingr, Sára Milfajtová, Barbora Krejčíková, Erling Haaland, Bitva na Sommě, Marko Čermák.

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 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