Phthalsäure

de

WikiRank.net
ver. 1.6.2

Phthalsäure

Quality:

Phthalic acid - chemical compound. Article “Phthalsäure” in German Wikipedia has 38.3 points for quality (as of July 1, 2025). The article contains 21 references and 6 sections.

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

Since the creation of article “Phthalsäure”, its content was written by 64 registered users of German Wikipedia and edited by 518 registered Wikipedia users in all languages.

The article is cited 77 times in German Wikipedia and cited 1570 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #10229 in October 2004
  • Global: #16889 in August 2008

The highest popularity rank from 2008:

  • Local (German): #40072 in February 2009
  • Global: #53243 in June 2009

There are 34 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
1English (en)
Phthalic acid
45.7812
2Italian (it)
Acido ftalico
45.4278
3Esperanto (eo)
Ftalata acido
41.1422
4German (de)
Phthalsäure
38.3472
5Russian (ru)
Фталевая кислота
36.8492
6Polish (pl)
Kwas ftalowy
35.9326
7Korean (ko)
프탈산
34.1398
8Serbo-Croatian (sh)
Ftalna kiselina
33.091
9Croatian (hr)
Ftalna kiselina
32.6038
10Hungarian (hu)
Ftálsav
31.6564
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 "Phthalsäure" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Phthalic acid
1 201 445
2Japanese (ja)
フタル酸
937 605
3German (de)
Phthalsäure
429 988
4Russian (ru)
Фталевая кислота
323 820
5Spanish (es)
Ácido ftálico
258 877
6Italian (it)
Acido ftalico
122 618
7Polish (pl)
Kwas ftalowy
120 126
8Chinese (zh)
邻苯二甲酸
109 719
9Czech (cs)
Kyselina ftalová
108 967
10French (fr)
Acide phtalique
75 337
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 "Phthalsäure" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Phthalic acid
2 364
2Japanese (ja)
フタル酸
1 754
3German (de)
Phthalsäure
726
4Russian (ru)
Фталевая кислота
672
5Chinese (zh)
邻苯二甲酸
324
6Spanish (es)
Ácido ftálico
292
7Polish (pl)
Kwas ftalowy
279
8Czech (cs)
Kyselina ftalová
242
9Italian (it)
Acido ftalico
222
10Dutch (nl)
Ftaalzuur
150
More...

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

The highest AI

Language versions of the article "Phthalsäure" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Phthalic acid
92
2German (de)
Phthalsäure
64
3Russian (ru)
Фталевая кислота
45
4Dutch (nl)
Ftaalzuur
38
5Japanese (ja)
フタル酸
34
6Italian (it)
Acido ftalico
32
7French (fr)
Acide phtalique
23
8Polish (pl)
Kwas ftalowy
21
9Czech (cs)
Kyselina ftalová
16
10Spanish (es)
Ácido ftálico
16
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 "Phthalsäure" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Polish (pl)
Kwas ftalowy
1
2Arabic (ar)
حمض الفثاليك
0
3Azerbaijani (az)
Ftal turşusu
0
4Catalan (ca)
Àcid ftàlic
0
5Czech (cs)
Kyselina ftalová
0
6German (de)
Phthalsäure
0
7Greek (el)
Φθαλικό οξύ
0
8English (en)
Phthalic acid
0
9Esperanto (eo)
Ftalata acido
0
10Spanish (es)
Ácido ftálico
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 "Phthalsäure" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Italian (it)
Acido ftalico
544
2Chinese (zh)
邻苯二甲酸
175
3Dutch (nl)
Ftaalzuur
88
4German (de)
Phthalsäure
77
5English (en)
Phthalic acid
69
6Esperanto (eo)
Ftalata acido
68
7Japanese (ja)
フタル酸
61
8Greek (el)
Φθαλικό οξύ
49
9Czech (cs)
Kyselina ftalová
43
10Arabic (ar)
حمض الفثاليك
41
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
حمض الفثاليك
azAzerbaijani
Ftal turşusu
caCatalan
Àcid ftàlic
csCzech
Kyselina ftalová
deGerman
Phthalsäure
elGreek
Φθαλικό οξύ
enEnglish
Phthalic acid
eoEsperanto
Ftalata acido
esSpanish
Ácido ftálico
euBasque
Azido ftaliko
faPersian
فتالیک اسید
fiFinnish
Ftaalihappo
frFrench
Acide phtalique
heHebrew
חומצה פתלית
hrCroatian
Ftalna kiselina
huHungarian
Ftálsav
hyArmenian
Ֆթալաթթու
itItalian
Acido ftalico
jaJapanese
フタル酸
koKorean
프탈산
nlDutch
Ftaalzuur
noNorwegian
Ftalsyre
plPolish
Kwas ftalowy
ptPortuguese
Ácido ftálico
roRomanian
Acid ftalic
ruRussian
Фталевая кислота
shSerbo-Croatian
Ftalna kiselina
simpleSimple English
Phthalic acid
srSerbian
Ftalna kiselina
svSwedish
Ftalsyra
ukUkrainian
Фталева кислота
uzUzbek
Ftalat kislotalar
viVietnamese
Acid phthalic
zhChinese
邻苯二甲酸

Popularity rank trends

Best Rank German:
#40072
02.2009
Global:
#53243
06.2009

AI rank trends

Best Rank German:
#10229
10.2004
Global:
#16889
08.2008

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Phthalic acid from Wikipedia articles about Phthalate ester, Phthalic anhydride, Terephthalic acid, Luminol and Pigment blue 16. Whereas reading the article about Phthalic acid people most often go to Wikipedia articles on Phthalic anhydride, Terephthalic acid, Isophthalic acid, Phthalate ester and Naphthalene.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In German Wikipedia the most popular articles on that day were: Jeffrey Epstein, Cordelia Wege, Polizeiruf 110: Der Wanderer zieht von dannen, Lawrence von Arabien (Film), Medaillenspiegel der Olympischen Winterspiele 2026, Peter Kurth (Schauspieler), Die Tribute von Panem – The Ballad of Songbirds and Snakes, Olympische Winterspiele 2026/Eishockey (Herren), Olympische Winterspiele 2026, Federica Brignone.

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