Acid protocatecuic

ro

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Acid protocatecuic

Quality:

3,4-dihydroxybenzoic acid - chemical compound. Article “Acid protocatecuic” in Romanian Wikipedia has 24 points for quality (as of July 1, 2025). The article contains 4 references and 2 sections.

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

Since the creation of article “Acid protocatecuic”, its content was written by 1 registered users of Romanian Wikipedia and edited by 134 registered Wikipedia users in all languages.

The article is cited 2 times in Romanian Wikipedia and cited 697 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Romanian): #9989 in August 2023
  • Global: #144486 in August 2011

The highest popularity rank from 2008:

  • Local (Romanian): #99677 in August 2023
  • Global: #499596 in April 2015

There are 14 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)
Protocatechusäure
56.2539
2Esperanto (eo)
3,4-Duhidroksobenzoata acido
56.1258
3English (en)
Protocatechuic acid
49.277
4Italian (it)
Acido protocatecuico
45.4709
5Polish (pl)
Kwas protokatechowy
32.4925
6Serbo-Croatian (sh)
Protokatehuinska kiselina
30.7963
7Serbian (sr)
Protokatehuinska kiselina
25.8443
8Romanian (ro)
Acid protocatecuic
23.9575
9Chinese (zh)
原儿茶酸
21.5284
10Portuguese (pt)
Ácido protocatecuico
19.5498
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 "Acid protocatecuic" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Protocatechuic acid
252 906
2Japanese (ja)
プロトカテク酸
35 905
3German (de)
Protocatechusäure
35 345
4French (fr)
Acide protocatéchique
17 248
5Russian (ru)
Протокатеховая кислота
16 786
6Polish (pl)
Kwas protokatechowy
14 253
7Portuguese (pt)
Ácido protocatecuico
12 808
8Chinese (zh)
原儿茶酸
7 185
9Italian (it)
Acido protocatecuico
3 670
10Persian (fa)
پروتوکاتکویک اسید
2 415
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 "Acid protocatecuic" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Protocatechuic acid
881
2Japanese (ja)
プロトカテク酸
159
3Chinese (zh)
原儿茶酸
100
4German (de)
Protocatechusäure
78
5Russian (ru)
Протокатеховая кислота
71
6Italian (it)
Acido protocatecuico
64
7Polish (pl)
Kwas protokatechowy
47
8French (fr)
Acide protocatéchique
42
9Portuguese (pt)
Ácido protocatecuico
29
10Romanian (ro)
Acid protocatecuic
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 "Acid protocatecuic" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Protocatechusäure
45
2English (en)
Protocatechuic acid
34
3French (fr)
Acide protocatéchique
16
4Italian (it)
Acido protocatecuico
10
5Japanese (ja)
プロトカテク酸
7
6Polish (pl)
Kwas protokatechowy
6
7Portuguese (pt)
Ácido protocatecuico
4
8Esperanto (eo)
3,4-Duhidroksobenzoata acido
3
9Russian (ru)
Протокатеховая кислота
3
10Serbo-Croatian (sh)
Protokatehuinska kiselina
2
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 "Acid protocatecuic" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Protocatechusäure
0
2English (en)
Protocatechuic acid
0
3Esperanto (eo)
3,4-Duhidroksobenzoata acido
0
4Persian (fa)
پروتوکاتکویک اسید
0
5French (fr)
Acide protocatéchique
0
6Italian (it)
Acido protocatecuico
0
7Japanese (ja)
プロトカテク酸
0
8Polish (pl)
Kwas protokatechowy
0
9Portuguese (pt)
Ácido protocatecuico
0
10Romanian (ro)
Acid protocatecuic
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 "Acid protocatecuic" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Italian (it)
Acido protocatecuico
380
2English (en)
Protocatechuic acid
100
3Chinese (zh)
原儿茶酸
43
4Persian (fa)
پروتوکاتکویک اسید
35
5French (fr)
Acide protocatéchique
28
6German (de)
Protocatechusäure
22
7Japanese (ja)
プロトカテク酸
22
8Russian (ru)
Протокатеховая кислота
22
9Portuguese (pt)
Ácido protocatecuico
11
10Polish (pl)
Kwas protokatechowy
9
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
deGerman
Protocatechusäure
enEnglish
Protocatechuic acid
eoEsperanto
3,4-Duhidroksobenzoata acido
faPersian
پروتوکاتکویک اسید
frFrench
Acide protocatéchique
itItalian
Acido protocatecuico
jaJapanese
プロトカテク酸
plPolish
Kwas protokatechowy
ptPortuguese
Ácido protocatecuico
roRomanian
Acid protocatecuic
ruRussian
Протокатеховая кислота
shSerbo-Croatian
Protokatehuinska kiselina
srSerbian
Protokatehuinska kiselina
zhChinese
原儿茶酸

Popularity rank trends

Best Rank Romanian:
#99677
08.2023
Global:
#499596
04.2015

AI rank trends

Best Rank Romanian:
#9989
08.2023
Global:
#144486
08.2011

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on 3,4-dihydroxybenzoic acid from Wikipedia articles about Terephthalic acid, Dihydroxybenzoic acid, Hibiscus sabdariffa, Phenolic acid and Protocatechuate 3,4-dioxygenase. Whereas reading the article about 3,4-dihydroxybenzoic acid people most often go to Wikipedia articles on Vanillin, Dihydroxybenzoic acid, Ethyl protocatechuate, Boswellia dalzielii and Terephthalic acid.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In Romanian Wikipedia the most popular articles on that day were: Eric Dane, Jeffrey Epstein, Julia Sauter, The Equalizer (film), Leon Dănăilă, Dinu Zamfirescu, Nea Mărin miliardar, Sagrada Família, România, Societatea Română de Televiziune.

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