TCDD

2,3,7,8-tetrachlorodibenzo-p-dioxin - chemical compound. Article “TCDD” in Portuguese Wikipedia has 25.1 points for quality (as of July 1, 2025). The article contains 11 references and 3 sections.

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

Since the creation of article “TCDD”, its content was written by 18 registered users of Portuguese Wikipedia and edited by 607 registered Wikipedia users in all languages.

The article is cited 22 times in Portuguese Wikipedia and cited 1105 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #5873 in January 2018
• Global: #11424 in January 2011

The highest popularity rank from 2008:

• Local (Portuguese): #54559 in March 2022
• Global: #31029 in January 2011

There are 26 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) 2,3,7,8-Tetrachlorodibenzodioxin		85.5059
2	German (de) 2,3,7,8-Tetrachlordibenzodioxin		53.887
3	Russian (ru) 2,3,7,8-Тетрахлородибензодиоксин		52.889
4	Japanese (ja) 2,3,7,8-テトラクロロジベンゾジオキシン		43.0168
5	Dutch (nl) 2,3,7,8-tetrachloordibenzo-p-dioxine		41.6258
6	Spanish (es) 2,3,7,8-tetraclorodibenzo-p-dioxina		39.7938
7	Chinese (zh) 2,3,7,8-四氯二苯并对二?英		37.3383
8	Serbo-Croatian (sh) 2,3,7,8-Tetrahlorodibenzodioksin		32.7894
9	Korean (ko) 2,3,7,8-테트라클로로다이벤조다이옥신		28.6814
10	Czech (cs) 2,3,7,8-tetrachlordibenzodioxin		28.569

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) 2,3,7,8-Tetrachlorodibenzodioxin		1 365 790
2	German (de) 2,3,7,8-Tetrachlordibenzodioxin		596 471
3	Italian (it) 2,3,7,8-tetraclorodibenzo-p-diossina		128 415
4	Spanish (es) 2,3,7,8-tetraclorodibenzo-p-dioxina		117 350
5	French (fr) 2,3,7,8-Tétrachlorodibenzo-p-dioxine		108 881
6	Russian (ru) 2,3,7,8-Тетрахлородибензодиоксин		98 712
7	Polish (pl) 2,3,7,8-Tetrachlorodibenzodioksyna		77 621
8	Czech (cs) 2,3,7,8-tetrachlordibenzodioxin		76 411
9	Portuguese (pt) TCDD		63 835
10	Chinese (zh) 2,3,7,8-四氯二苯并对二?英		46 460

More...

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 "TCDD" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) 2,3,7,8-Tetrachlorodibenzodioxin		5 437
2	German (de) 2,3,7,8-Tetrachlordibenzodioxin		1 326
3	Russian (ru) 2,3,7,8-Тетрахлородибензодиоксин		915
4	Japanese (ja) 2,3,7,8-テトラクロロジベンゾジオキシン		638
5	Italian (it) 2,3,7,8-tetraclorodibenzo-p-diossina		584
6	Chinese (zh) 2,3,7,8-四氯二苯并对二?英		521
7	French (fr) 2,3,7,8-Tétrachlorodibenzo-p-dioxine		312
8	Polish (pl) 2,3,7,8-Tetrachlorodibenzodioksyna		264
9	Spanish (es) 2,3,7,8-tetraclorodibenzo-p-dioxina		224
10	Portuguese (pt) TCDD		188

More...

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

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

#	Language	AI award	Relative AI
1	English (en) 2,3,7,8-Tetrachlorodibenzodioxin		135
2	German (de) 2,3,7,8-Tetrachlordibenzodioxin		104
3	French (fr) 2,3,7,8-Tétrachlorodibenzo-p-dioxine		73
4	Italian (it) 2,3,7,8-tetraclorodibenzo-p-diossina		50
5	Dutch (nl) 2,3,7,8-tetrachloordibenzo-p-dioxine		32
6	Czech (cs) 2,3,7,8-tetrachlordibenzodioxin		30
7	Polish (pl) 2,3,7,8-Tetrachlorodibenzodioksyna		21
8	Swedish (sv) 2,3,7,8-Tetraklordibenso-p-dioxin		19
9	Galician (gl) TCDD		18
10	Portuguese (pt) TCDD		18

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 "TCDD" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) 2,3,7,8-Tetrachlorodibenzodioxin		2
2	Chinese (zh) 2,3,7,8-四氯二苯并对二?英		1
3	Arabic (ar) 8،7،3،2-رباعي كلورو ثنائي بنزو الديوكسين		0
4	Catalan (ca) 2,3,7,8-tetraclorodibenzo-p-dioxina		0
5	Czech (cs) 2,3,7,8-tetrachlordibenzodioxin		0
6	German (de) 2,3,7,8-Tetrachlordibenzodioxin		0
7	Spanish (es) 2,3,7,8-tetraclorodibenzo-p-dioxina		0
8	Basque (eu) 2,3,7,8-tetraklorodibentzo-p-dioxina		0
9	Persian (fa) ۲٬۳٬۷٬۸-تتراکلرودی‌بنزودی‌اکسین		0
10	Finnish (fi) TCDD		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 "TCDD" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) 2,3,7,8-Tetrachlorodibenzodioxin		372
2	Russian (ru) 2,3,7,8-Тетрахлородибензодиоксин		152
3	Chinese (zh) 2,3,7,8-四氯二苯并对二?英		116
4	German (de) 2,3,7,8-Tetrachlordibenzodioxin		68
5	Vietnamese (vi) 2,3,7,8-Tetrachlorodibenzodioxin		50
6	French (fr) 2,3,7,8-Tétrachlorodibenzo-p-dioxine		48
7	Czech (cs) 2,3,7,8-tetrachlordibenzodioxin		47
8	Italian (it) 2,3,7,8-tetraclorodibenzo-p-diossina		34
9	Japanese (ja) 2,3,7,8-テトラクロロジベンゾジオキシン		28
10	Polish (pl) 2,3,7,8-Tetrachlorodibenzodioksyna		24

More...

#	Language	Value
ar	Arabic 8،7،3،2-رباعي كلورو ثنائي بنزو الديوكسين
ca	Catalan 2,3,7,8-tetraclorodibenzo-p-dioxina
cs	Czech 2,3,7,8-tetrachlordibenzodioxin
de	German 2,3,7,8-Tetrachlordibenzodioxin
en	English 2,3,7,8-Tetrachlorodibenzodioxin
es	Spanish 2,3,7,8-tetraclorodibenzo-p-dioxina
eu	Basque 2,3,7,8-tetraklorodibentzo-p-dioxina
fa	Persian ۲٬۳٬۷٬۸-تتراکلرودی‌بنزودی‌اکسین
fi	Finnish TCDD
fr	French 2,3,7,8-Tétrachlorodibenzo-p-dioxine
gl	Galician TCDD
hr	Croatian 2,3,7,8-tetraklordibenzodioksin
hu	Hungarian 2,3,7,8-Tetraklór-dibenzo-p-dioxin
it	Italian 2,3,7,8-tetraclorodibenzo-p-diossina
ja	Japanese 2,3,7,8-テトラクロロジベンゾジオキシン
ko	Korean 2,3,7,8-테트라클로로다이벤조다이옥신
nl	Dutch 2,3,7,8-tetrachloordibenzo-p-dioxine
pl	Polish 2,3,7,8-Tetrachlorodibenzodioksyna
pt	Portuguese TCDD
ru	Russian 2,3,7,8-Тетрахлородибензодиоксин
sh	Serbo-Croatian 2,3,7,8-Tetrahlorodibenzodioksin
sl	Slovenian 2,3,7,8-tetraklordibenzodioksin
sr	Serbian 2,3,7,8-Tetrahlorodibenzodioksin
sv	Swedish 2,3,7,8-Tetraklordibenso-p-dioxin
vi	Vietnamese 2,3,7,8-Tetrachlorodibenzodioxin
zh	Chinese 2,3,7,8-四氯二苯并对二?英

Best Rank

Portuguese: #54559 03.2022

Global: #31029 01.2011

Best Rank

Portuguese: #5873 01.2018

Global: #11424 01.2011

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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