D-IX

D-IX - Methamphetamine-based drug used in Nazi Germany. Article “D-IX” in Portuguese Wikipedia has 19.8 points for quality (as of July 1, 2025). The article contains 7 references and 1 sections.

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

Since the creation of article “D-IX”, its content was written by 3 registered users of Portuguese Wikipedia and edited by 106 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #3812 in July 2022
• Global: #138273 in February 2014

The highest popularity rank from 2008:

• Local (Portuguese): #333743 in March 2025
• Global: #14339 in January 2014

There are 10 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	Italian (it) D-IX		26.4393
2	Spanish (es) D-IX		24.509
3	German (de) D-IX		23.2225
4	Persian (fa) دی-آی‌اکس		21.8629
5	Chinese (zh) D-IX		21.6601
6	Portuguese (pt) D-IX		19.7877
7	English (en) D-IX		17.7127
8	Arabic (ar) عقار D-IX		16.4733
9	French (fr) D-IX		15.3507
10	Estonian (et) D-IX		4.668

More...

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

The most popular language versions of the article "D-IX" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) D-IX		1 421 135
2	German (de) D-IX		87 183
3	French (fr) D-IX		57 211
4	Spanish (es) D-IX		25 750
5	Italian (it) D-IX		12 419
6	Arabic (ar) عقار D-IX		8 162
7	Chinese (zh) D-IX		4 050
8	Persian (fa) دی-آی‌اکس		1 648
9	Portuguese (pt) D-IX		653
10	Estonian (et) D-IX		637

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 "D-IX" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) D-IX		6 029
2	French (fr) D-IX		854
3	German (de) D-IX		622
4	Spanish (es) D-IX		455
5	Italian (it) D-IX		117
6	Persian (fa) دی-آی‌اکس		60
7	Arabic (ar) عقار D-IX		53
8	Chinese (zh) D-IX		49
9	Portuguese (pt) D-IX		29
10	Estonian (et) D-IX		7

More...

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

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

#	Language	AI award	Relative AI
1	English (en) D-IX		56
2	German (de) D-IX		16
3	French (fr) D-IX		9
4	Arabic (ar) عقار D-IX		5
5	Persian (fa) دی-آی‌اکس		5
6	Italian (it) D-IX		5
7	Spanish (es) D-IX		3
8	Portuguese (pt) D-IX		3
9	Estonian (et) D-IX		2
10	Chinese (zh) D-IX		2

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 "D-IX" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) عقار D-IX		0
2	German (de) D-IX		0
3	English (en) D-IX		0
4	Spanish (es) D-IX		0
5	Estonian (et) D-IX		0
6	Persian (fa) دی-آی‌اکس		0
7	French (fr) D-IX		0
8	Italian (it) D-IX		0
9	Portuguese (pt) D-IX		0
10	Chinese (zh) D-IX		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "D-IX" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) D-IX		15
2	German (de) D-IX		4
3	French (fr) D-IX		4
4	Arabic (ar) عقار D-IX		3
5	Estonian (et) D-IX		2
6	Chinese (zh) D-IX		2
7	Persian (fa) دی-آی‌اکس		1
8	Italian (it) D-IX		1
9	Spanish (es) D-IX		0
10	Portuguese (pt) D-IX		0

More...

#	Language	Value
ar	Arabic عقار D-IX
de	German D-IX
en	English D-IX
es	Spanish D-IX
et	Estonian D-IX
fa	Persian دی-آی‌اکس
fr	French D-IX
it	Italian D-IX
pt	Portuguese D-IX
zh	Chinese D-IX

Best Rank

Portuguese: #333743 03.2025

Global: #14339 01.2014

Best Rank

Portuguese: #3812 07.2022

Global: #138273 02.2014

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Portuguese Wikipedia the most popular articles on that day were: Lucas Paquetá, Vírus Nipah, Nilton César, Gerardo Renault, Campeonato Brasileiro de Futebol de 2026 - Série B, Fernando Mamede, António José Seguro, Big Brother Brasil 26, Trace Brasil, Relógio do Juízo Final.

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