APD

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APD

Quality:

Avalanche photodiode - highly sensitive semiconductor electronic device. Article “APD” in Catalan Wikipedia has 20.1 points for quality (as of July 1, 2025). The article contains 6 references and 1 sections.

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

Since the creation of article “APD”, its content was written by 1 registered users of Catalan Wikipedia and edited by 270 registered Wikipedia users in all languages.

The article is cited 4 times in Catalan Wikipedia and cited 349 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Catalan): #13159 in December 2022
  • Global: #7719 in December 2003

The highest popularity rank from 2008:

  • Local (Catalan): #135315 in January 2025
  • Global: #165105 in December 2014

There are 15 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
1German (de)
Avalanche-Photodiode
64.1296
2English (en)
Avalanche photodiode
31.6519
3Swedish (sv)
Avalanche Photo Diode
29.3067
4Russian (ru)
Лавинный фотодиод
26.2634
5Ukrainian (uk)
Лавинний фотодіод
20.8536
6Catalan (ca)
APD
20.1417
7Chinese (zh)
雪崩光電二極管
14.0387
8Estonian (et)
Laviinfotodiood
10.7439
9Persian (fa)
فوتودیود بهمنی
8.5971
10Spanish (es)
Fotodiodo de avalancha
8.4357
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 "APD" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Avalanche photodiode
903 385
2German (de)
Avalanche-Photodiode
192 220
3Japanese (ja)
アバランシェフォトダイオード
130 317
4Chinese (zh)
雪崩光電二極管
118 374
5Russian (ru)
Лавинный фотодиод
100 439
6Spanish (es)
Fotodiodo de avalancha
64 195
7Polish (pl)
Fotodioda lawinowa
36 016
8Italian (it)
Fotodiodo a valanga
33 537
9Czech (cs)
Lavinová fotodioda
19 791
10Persian (fa)
فوتودیود بهمنی
7 129
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 "APD" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Avalanche photodiode
2 720
2Chinese (zh)
雪崩光電二極管
434
3German (de)
Avalanche-Photodiode
350
4Japanese (ja)
アバランシェフォトダイオード
341
5Russian (ru)
Лавинный фотодиод
264
6Spanish (es)
Fotodiodo de avalancha
78
7Italian (it)
Fotodiodo a valanga
74
8Czech (cs)
Lavinová fotodioda
57
9Polish (pl)
Fotodioda lawinowa
56
10Korean (ko)
애벌랜치 포토다이오드
35
More...

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

The highest AI

Language versions of the article "APD" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Avalanche photodiode
82
2German (de)
Avalanche-Photodiode
67
3Italian (it)
Fotodiodo a valanga
24
4Russian (ru)
Лавинный фотодиод
17
5Japanese (ja)
アバランシェフォトダイオード
15
6Czech (cs)
Lavinová fotodioda
14
7Swedish (sv)
Avalanche Photo Diode
12
8Spanish (es)
Fotodiodo de avalancha
9
9Chinese (zh)
雪崩光電二極管
9
10Estonian (et)
Laviinfotodiood
6
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 "APD" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Avalanche-Photodiode
1
2English (en)
Avalanche photodiode
1
3Italian (it)
Fotodiodo a valanga
1
4Catalan (ca)
APD
0
5Czech (cs)
Lavinová fotodioda
0
6Spanish (es)
Fotodiodo de avalancha
0
7Estonian (et)
Laviinfotodiood
0
8Persian (fa)
فوتودیود بهمنی
0
9Japanese (ja)
アバランシェフォトダイオード
0
10Korean (ko)
애벌랜치 포토다이오드
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 "APD" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Estonian (et)
Laviinfotodiood
71
2English (en)
Avalanche photodiode
70
3German (de)
Avalanche-Photodiode
54
4Russian (ru)
Лавинный фотодиод
44
5Japanese (ja)
アバランシェフォトダイオード
27
6Chinese (zh)
雪崩光電二極管
18
7Spanish (es)
Fotodiodo de avalancha
15
8Italian (it)
Fotodiodo a valanga
13
9Persian (fa)
فوتودیود بهمنی
11
10Ukrainian (uk)
Лавинний фотодіод
9
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
caCatalan
APD
csCzech
Lavinová fotodioda
deGerman
Avalanche-Photodiode
enEnglish
Avalanche photodiode
esSpanish
Fotodiodo de avalancha
etEstonian
Laviinfotodiood
faPersian
فوتودیود بهمنی
itItalian
Fotodiodo a valanga
jaJapanese
アバランシェフォトダイオード
koKorean
애벌랜치 포토다이오드
plPolish
Fotodioda lawinowa
ruRussian
Лавинный фотодиод
svSwedish
Avalanche Photo Diode
ukUkrainian
Лавинний фотодіод
zhChinese
雪崩光電二極管

Popularity rank trends

Best Rank Catalan:
#135315
01.2025
Global:
#165105
12.2014

AI rank trends

Best Rank Catalan:
#13159
12.2022
Global:
#7719
12.2003

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Avalanche photodiode from Wikipedia articles about Single-photon avalanche diode, Photodiode, Photomultiplier tube, Silicon photomultiplier and Quantum sensor. Whereas reading the article about Avalanche photodiode people most often go to Wikipedia articles on Avalanche breakdown, Single-photon avalanche diode, Photodiode, Avalanche diode and P–n junction.

Cumulative results of quality and popularity of the Wikipedia article

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

ca: APD

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In Catalan Wikipedia the most popular articles on that day were: One battle after another, Joan Laporta i Estruch, Víctor Font i Manté, Els pecadors, Amy Madigan, Jessie Buckley, Gemma Cuervo Igartua, XIV eleccions a la presidència del Futbol Club Barcelona, Paul Thomas Anderson, XV eleccions a la presidència del Futbol Club Barcelona.

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