VCSEL

Vertical-cavity surface-emitting laser - type of laser diode. Article “VCSEL” in Italian Wikipedia has 5.3 points for quality (as of July 1, 2026). The article contains 0 references and 3 sections.

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

Since the creation of article “VCSEL”, its content was written by 26 registered users of Italian Wikipedia and edited by 240 registered Wikipedia users in all languages.

The article is cited 6 times in Italian Wikipedia and cited 541 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Italian): #9136 in July 2007
• Global: #9240 in January 2004

The highest popularity rank from 2008:

• Local (Italian): #158565 in June 2008
• Global: #108645 in December 2017

There are 12 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) Vertical-cavity surface-emitting laser		41.5623
2	Japanese (ja) VCSEL		36.3253
3	Persian (fa) لیزر تابش سطحی با کاواک عمودی		22.8669
4	Catalan (ca) VCSEL		20.0362
5	Korean (ko) 수직 캐비티 표면 광방출 레이저		18.6799
6	Galician (gl) VCSEL		17.6687
7	Chinese (zh) 垂直腔面射型雷射器		15.8314
8	French (fr) Diode laser à cavité verticale émettant par la surface		15.588
9	German (de) Oberflächenemitter		13.1394
10	Arabic (ar) ليزر سطحي ذو تجويف عمودي		12.7264

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Vertical-cavity surface-emitting laser		811 143
2	Chinese (zh) 垂直腔面射型雷射器		198 410
3	Japanese (ja) VCSEL		188 113
4	German (de) Oberflächenemitter		135 696
5	French (fr) Diode laser à cavité verticale émettant par la surface		58 294
6	Russian (ru) Вертикально-излучающие лазеры		49 293
7	Korean (ko) 수직 캐비티 표면 광방출 레이저		22 265
8	Italian (it) VCSEL		22 257
9	Persian (fa) لیزر تابش سطحی با کاواک عمودی		7 347
10	Galician (gl) VCSEL		417

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 "VCSEL" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Vertical-cavity surface-emitting laser		2 048
2	Japanese (ja) VCSEL		434
3	Chinese (zh) 垂直腔面射型雷射器		300
4	German (de) Oberflächenemitter		246
5	French (fr) Diode laser à cavité verticale émettant par la surface		117
6	Russian (ru) Вертикально-излучающие лазеры		94
7	Italian (it) VCSEL		40
8	Korean (ko) 수직 캐비티 표면 광방출 레이저		37
9	Catalan (ca) VCSEL		11
10	Persian (fa) لیزر تابش سطحی با کاواک عمودی		7

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Vertical-cavity surface-emitting laser		66
2	German (de) Oberflächenemitter		43
3	French (fr) Diode laser à cavité verticale émettant par la surface		38
4	Italian (it) VCSEL		26
5	Japanese (ja) VCSEL		19
6	Chinese (zh) 垂直腔面射型雷射器		18
7	Persian (fa) لیزر تابش سطحی با کاواک عمودی		9
8	Russian (ru) Вертикально-излучающие лазеры		9
9	Korean (ko) 수직 캐비티 표면 광방출 레이저		4
10	Catalan (ca) VCSEL		3

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 "VCSEL" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Catalan (ca) VCSEL		1
2	Japanese (ja) VCSEL		1
3	Arabic (ar) ليزر سطحي ذو تجويف عمودي		0
4	German (de) Oberflächenemitter		0
5	English (en) Vertical-cavity surface-emitting laser		0
6	Persian (fa) لیزر تابش سطحی با کاواک عمودی		0
7	French (fr) Diode laser à cavité verticale émettant par la surface		0
8	Galician (gl) VCSEL		0
9	Italian (it) VCSEL		0
10	Korean (ko) 수직 캐비티 표면 광방출 레이저		0

More...

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

Language versions of the article "VCSEL" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Vertical-cavity surface-emitting laser		320
2	Persian (fa) لیزر تابش سطحی با کاواک عمودی		74
3	Japanese (ja) VCSEL		58
4	German (de) Oberflächenemitter		22
5	French (fr) Diode laser à cavité verticale émettant par la surface		22
6	Korean (ko) 수직 캐비티 표면 광방출 레이저		13
7	Russian (ru) Вертикально-излучающие лазеры		9
8	Catalan (ca) VCSEL		7
9	Chinese (zh) 垂直腔面射型雷射器		7
10	Italian (it) VCSEL		6

More...

#	Language	Value
ar	Arabic ليزر سطحي ذو تجويف عمودي
ca	Catalan VCSEL
de	German Oberflächenemitter
en	English Vertical-cavity surface-emitting laser
fa	Persian لیزر تابش سطحی با کاواک عمودی
fr	French Diode laser à cavité verticale émettant par la surface
gl	Galician VCSEL
it	Italian VCSEL
ja	Japanese VCSEL
ko	Korean 수직 캐비티 표면 광방출 레이저
ru	Russian Вертикально-излучающие лазеры
zh	Chinese 垂直腔面射型雷射器

Best Rank

Italian: #158565 06.2008

Global: #108645 12.2017

Best Rank

Italian: #9136 07.2007

Global: #9240 01.2004

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 Italian Wikipedia the most popular articles on that day were: Fraternità sacerdotale San Pio X, Jeff Ekhator, Alessandro Bastoni, Marcel Lefebvre, Campionato mondiale di calcio 2026, Marcatori del campionato mondiale di calcio, Campionato mondiale di calcio, Kylian Mbappé, Michael Olise, Sadio Mané.

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