RoHS

Quality:

Restriction of Hazardous Substances Directive - directive of the European Union. Article “RoHS” in Czech Wikipedia has 6.7 points for quality (as of July 1, 2026). The article contains 0 references and 4 sections.

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

Since the creation of article “RoHS”, its content was written by 19 registered users of Czech Wikipedia and edited by 1096 registered Wikipedia users in all languages.

The article is cited 27 times in Czech Wikipedia and cited 1682 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #477 in December 2017
• Global: #8533 in November 2006

The highest popularity rank from 2008:

• Local (Czech): #7544 in August 2016
• Global: #8271 in July 2008

There are 30 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, 2026 (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) RoHS		68.4996
2	Estonian (et) RoHS-i direktiiv		60.5364
3	French (fr) Directive RoHS		39.7757
4	Slovak (sk) RoHS		28.9682
5	German (de) RoHS-Richtlinien		28.554
6	Ukrainian (uk) RoHS		26.0399
7	Polish (pl) RoHS		24.3373
8	Turkish (tr) RoHS		20.8699
9	Hebrew (he) ההנחיה להגבלת חומרים מסוכנים		17.7238
10	Catalan (ca) Directiva de restricció de substàncies perilloses		16.9534

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

#	Language	Popularity award	Relative popularity
1	English (en) RoHS		4 639 012
2	Japanese (ja) 特定有害物質使用制限指令		3 512 005
3	German (de) RoHS-Richtlinien		2 565 216
4	French (fr) Directive RoHS		1 020 018
5	Spanish (es) RoHS		648 312
6	Italian (it) Normativa comunitaria RoHS		569 514
7	Chinese (zh) 危害性物質限制指令		555 529
8	Polish (pl) RoHS		400 268
9	Russian (ru) Restriction of Hazardous Substances Directive		321 133
10	Dutch (nl) RoHS		249 949

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) RoHS		4 930
2	German (de) RoHS-Richtlinien		2 773
3	Japanese (ja) 特定有害物質使用制限指令		1 431
4	French (fr) Directive RoHS		1 314
5	Chinese (zh) 危害性物質限制指令		607
6	Italian (it) Normativa comunitaria RoHS		461
7	Spanish (es) RoHS		451
8	Polish (pl) RoHS		308
9	Russian (ru) Restriction of Hazardous Substances Directive		305
10	Dutch (nl) RoHS		139

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

#	Language	AI award	Relative AI
1	English (en) RoHS		307
2	German (de) RoHS-Richtlinien		163
3	French (fr) Directive RoHS		122
4	Japanese (ja) 特定有害物質使用制限指令		62
5	Italian (it) Normativa comunitaria RoHS		44
6	Dutch (nl) RoHS		41
7	Russian (ru) Restriction of Hazardous Substances Directive		38
8	Spanish (es) RoHS		33
9	Chinese (zh) 危害性物質限制指令		30
10	Polish (pl) RoHS		29

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

#	Language	AI award	Relative AI
1	English (en) RoHS		2
2	Catalan (ca) Directiva de restricció de substàncies perilloses		1
3	Hebrew (he) ההנחיה להגבלת חומרים מסוכנים		1
4	Indonesian (id) RoHS		1
5	Arabic (ar) توجيه الحد من المواد الخطرة		0
6	Bulgarian (bg) Директива за ограничаване на опасните вещества		0
7	Czech (cs) RoHS		0
8	Danish (da) RoHS-direktivet		0
9	German (de) RoHS-Richtlinien		0
10	Spanish (es) RoHS		0

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

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Czech Wikipedia the most popular articles on that day were: Simona Monyová, Konžská demokratická republika, Mistrovství světa ve fotbale 2026, Senegal, Boris Ingr, Sára Milfajtová, Barbora Krejčíková, Erling Haaland, Bitva na Sommě, Marko Čermák.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information