Opto-isolator

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Opto-isolator

Quality:

Opto-isolator - technological component that transfers electrical signals between two isolated circuits by using light. Article “Opto-isolator” in Simple English Wikipedia has 3.5 points for quality (as of July 1, 2025).

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

Since the creation of article “Opto-isolator”, its content was written by 2 registered users of Simple English Wikipedia and edited by 696 registered Wikipedia users in all languages.

The article is cited 1 times in Simple English Wikipedia and cited 928 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #1665 in August 2013
  • Global: #11356 in November 2009

The highest popularity rank from 2008:

  • Local (Simple English): #14153 in June 2015
  • Global: #16280 in April 2015

There are 32 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Chinese (zh)
光電耦合元件
88.3153
2English (en)
Opto-isolator
78.9665
3Hungarian (hu)
Optocsatoló
41.1999
4Hindi (hi)
प्रकाश-विलगक
40.373
5German (de)
Optokoppler
38.1518
6Russian (ru)
Оптрон
34.1935
7Swedish (sv)
Optokopplare
29.8291
8Estonian (et)
Optron
24.1436
9Romanian (ro)
Optocuplor
23.1602
10Kazakh (kk)
Оптрон
22.0328
More...

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

Most popular in all the time

The most popular language versions of the article "Opto-isolator" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Opto-isolator
2 871 643
2German (de)
Optokoppler
1 068 619
3Spanish (es)
Optoacoplador
968 283
4Russian (ru)
Оптрон
750 275
5Japanese (ja)
フォトカプラ
714 742
6Chinese (zh)
光電耦合元件
368 361
7French (fr)
Photocoupleur
357 919
8Polish (pl)
Transoptor
343 110
9Italian (it)
Optoisolatore
156 158
10Dutch (nl)
Optocoupler
131 490
More...

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

Most popular in June 2025

The most popular language versions of the article "Opto-isolator" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Opto-isolator
4 662
2German (de)
Optokoppler
1 238
3Russian (ru)
Оптрон
1 047
4Chinese (zh)
光電耦合元件
1 001
5Spanish (es)
Optoacoplador
753
6Japanese (ja)
フォトカプラ
721
7French (fr)
Photocoupleur
456
8Polish (pl)
Transoptor
394
9Dutch (nl)
Optocoupler
186
10Czech (cs)
Optočlen
175
More...

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

The highest AI

Language versions of the article "Opto-isolator" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Opto-isolator
128
2German (de)
Optokoppler
101
3French (fr)
Photocoupleur
62
4Russian (ru)
Оптрон
47
5Dutch (nl)
Optocoupler
42
6Italian (it)
Optoisolatore
37
7Chinese (zh)
光電耦合元件
28
8Spanish (es)
Optoacoplador
26
9Japanese (ja)
フォトカプラ
26
10Czech (cs)
Optočlen
23
More...

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

The highest AI in June 2025

Language versions of the article "Opto-isolator" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Opto-isolator
1
2Arabic (ar)
عازل كهروضوئي
0
3Bulgarian (bg)
Оптрон
0
4Catalan (ca)
Optoacoblador
0
5Czech (cs)
Optočlen
0
6Danish (da)
Optokobler
0
7German (de)
Optokoppler
0
8Spanish (es)
Optoacoplador
0
9Estonian (et)
Optron
0
10Basque (eu)
Optoakopladore
0
More...

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

The highest CI

Language versions of the article "Opto-isolator" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Estonian (et)
Optron
144
2Ukrainian (uk)
Оптрон
106
3Russian (ru)
Оптрон
100
4English (en)
Opto-isolator
94
5Vietnamese (vi)
Photocoupler
84
6French (fr)
Photocoupleur
83
7German (de)
Optokoppler
62
8Danish (da)
Optokobler
58
9Chinese (zh)
光電耦合元件
23
10Spanish (es)
Optoacoplador
21
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2025:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2025:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
عازل كهروضوئي
bgBulgarian
Оптрон
caCatalan
Optoacoblador
csCzech
Optočlen
daDanish
Optokobler
deGerman
Optokoppler
enEnglish
Opto-isolator
esSpanish
Optoacoplador
etEstonian
Optron
euBasque
Optoakopladore
faPersian
اپتوکوپلر
fiFinnish
Optoerotin
frFrench
Photocoupleur
heHebrew
מבודד אופטי
hiHindi
प्रकाश-विलगक
huHungarian
Optocsatoló
itItalian
Optoisolatore
jaJapanese
フォトカプラ
kkKazakh
Оптрон
koKorean
포토 커플러
ltLithuanian
Optronas
nlDutch
Optocoupler
plPolish
Transoptor
roRomanian
Optocuplor
ruRussian
Оптрон
simpleSimple English
Opto-isolator
svSwedish
Optokopplare
trTurkish
Optokuplör
ukUkrainian
Оптрон
uzUzbek
Optron
viVietnamese
Photocoupler
zhChinese
光電耦合元件

Popularity rank trends

Best Rank Simple English:
#14153
06.2015
Global:
#16280
04.2015

AI rank trends

Best Rank Simple English:
#1665
08.2013
Global:
#11356
11.2009

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Opto-isolator from Wikipedia articles about Galvanic isolation, Optoelectronics, Solid-state relay, Dry contact and Electronic component. Whereas reading the article about Opto-isolator people most often go to Wikipedia articles on Galvanic isolation, Photodiode, Solid-state relay, Phototransistor and Thyristor.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

et: Optron
uz: Optron

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In Simple English Wikipedia the most popular articles on that day were: XXXTentacion, Black, List of European countries, Jeffrey Epstein, Vitruvian Man, Golden Edge, Jacqueline Kennedy Onassis, List of countries, Manon Bannerman, Megan Skiendiel.

About WikiRank

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