Defoamer

Antifoaming agent - chemical additive that reduces and hinders the formation of foam in liquids. Article “Defoamer” in English Wikipedia has 38.5 points for quality (as of July 1, 2025). The article contains 12 references and 20 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 2.02 points.

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

Since the creation of article “Defoamer”, its content was written by 82 registered users of English Wikipedia and edited by 225 registered Wikipedia users in all languages.

The article is cited 64 times in English Wikipedia and cited 359 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #20150 in April 2025
• Global: #69400 in June 2004

The highest popularity rank from 2008:

• Local (English): #115445 in May 2018
• Global: #158239 in July 2013

There are 16 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.

#	Language	Quality grade	Quality score
1	English (en) Defoamer		38.4536
2	Spanish (es) Antiespumante		32.3871
3	Greek (el) Αποαφριστικό		31.9853
4	German (de) Entschäumer		29.6812
5	Italian (it) Agente antischiuma		28.5841
6	Indonesian (id) Pengawabusa		23.9701
7	Kazakh (kk) Антикөбіктендіртіштер		21.2586
8	Arabic (ar) مزيل الرغوة		20.5973
9	Swedish (sv) Skumdämpare		14.0719
10	Russian (ru) Антивспенивающие агенты		13.149

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Defoamer		1 208 476
2	Japanese (ja) 消泡剤		248 060
3	German (de) Entschäumer		200 303
4	Russian (ru) Антивспенивающие агенты		93 775
5	Portuguese (pt) Agente antiespuma		32 551
6	Spanish (es) Antiespumante		23 506
7	French (fr) Antimoussant		22 154
8	Italian (it) Agente antischiuma		21 166
9	Swedish (sv) Skumdämpare		11 035
10	Persian (fa) ضدکف		10 562

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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 "Defoamer" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Defoamer		3 265
2	Russian (ru) Антивспенивающие агенты		1 079
3	Japanese (ja) 消泡剤		453
4	German (de) Entschäumer		380
5	Spanish (es) Antiespumante		92
6	Persian (fa) ضدکف		78
7	French (fr) Antimoussant		77
8	Italian (it) Agente antischiuma		62
9	Arabic (ar) مزيل الرغوة		41
10	Portuguese (pt) Agente antiespuma		39

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

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

#	Language	AI award	Relative AI
1	English (en) Defoamer		82
2	German (de) Entschäumer		28
3	Persian (fa) ضدکف		22
4	Greek (el) Αποαφριστικό		11
5	French (fr) Antimoussant		11
6	Norwegian (no) Skumdemper		11
7	Russian (ru) Антивспенивающие агенты		11
8	Hebrew (he) חומר מונע קיצוף		10
9	Japanese (ja) 消泡剤		8
10	Portuguese (pt) Agente antiespuma		8

More...

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

Language versions of the article "Defoamer" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Japanese (ja) 消泡剤		1
2	Arabic (ar) مزيل الرغوة		0
3	German (de) Entschäumer		0
4	Greek (el) Αποαφριστικό		0
5	English (en) Defoamer		0
6	Spanish (es) Antiespumante		0
7	Persian (fa) ضدکف		0
8	French (fr) Antimoussant		0
9	Hebrew (he) חומר מונע קיצוף		0
10	Indonesian (id) Pengawabusa		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 "Defoamer" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	French (fr) Antimoussant		68
2	English (en) Defoamer		64
3	Portuguese (pt) Agente antiespuma		60
4	German (de) Entschäumer		46
5	Spanish (es) Antiespumante		26
6	Japanese (ja) 消泡剤		23
7	Russian (ru) Антивспенивающие агенты		22
8	Persian (fa) ضدکف		9
9	Indonesian (id) Pengawabusa		9
10	Italian (it) Agente antischiuma		9

More...

#	Language	Value
ar	Arabic مزيل الرغوة
de	German Entschäumer
el	Greek Αποαφριστικό
en	English Defoamer
es	Spanish Antiespumante
fa	Persian ضدکف
fr	French Antimoussant
he	Hebrew חומר מונע קיצוף
id	Indonesian Pengawabusa
it	Italian Agente antischiuma
ja	Japanese 消泡剤
kk	Kazakh Антикөбіктендіртіштер
no	Norwegian Skumdemper
pt	Portuguese Agente antiespuma
ru	Russian Антивспенивающие агенты
sv	Swedish Skumdämpare

Best Rank

English: #115445 05.2018

Global: #158239 07.2013

Best Rank

English: #20150 04.2025

Global: #69400 06.2004

On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.

In English Wikipedia the most popular articles on that day were: Bad Bunny, Jeffrey Epstein, Epstein files, Ilia Malinin, Savannah Guthrie, Ghislaine Maxwell, 2026 Winter Olympics, List of Super Bowl halftime shows, Eileen Gu, Jutta Leerdam.

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