Observability

en

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Observability

Quality:

Observability - measure of how well internal states of a system can be inferred from knowledge of its external outputs. The observability and controllability of a system are mathematical duals. Article “Observability” in English Wikipedia has 36.3 points for quality (as of July 1, 2026). The article contains 21 references and 11 sections.

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

In June 2026 the article “Observability” was edited by 1 authors in English Wikipedia and written by 1 authors in all languages.

Since the creation of article “Observability”, its content was written by 66 registered users of English Wikipedia and edited by 167 registered Wikipedia users in all languages.

The article is cited 91 times in English Wikipedia and cited 344 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #8378 in July 2017
  • Global: #41558 in July 2017

The highest popularity rank from 2008:

  • Local (English): #172211 in November 2021
  • Global: #251922 in November 2021

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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Chinese (zh)
可觀測性
37.0089
2English (en)
Observability
36.3476
3Catalan (ca)
Observabilitat
27.4566
4Hebrew (he)
יכולת תצפית
21.9382
5Vietnamese (vi)
Tính quan sát được
21.5401
6Russian (ru)
Наблюдаемость (теория управления)
15.9344
7Arabic (ar)
قابلية الملاحظة
14.6093
8Polish (pl)
Obserwowalność
12.4435
9Italian (it)
Osservabilità
4.4392
10Korean (ko)
관측 가능성
3.3959
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 "Observability" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Observability
787 326
2Polish (pl)
Obserwowalność
68 152
3Spanish (es)
Observabilidad
58 820
4Italian (it)
Osservabilità
49 502
5Chinese (zh)
可觀測性
30 328
6Russian (ru)
Наблюдаемость (теория управления)
28 785
7Korean (ko)
관측 가능성
14 263
8Persian (fa)
رؤیت‌پذیری
11 409
9Arabic (ar)
قابلية الملاحظة
8 842
10Vietnamese (vi)
Tính quan sát được
4 065
More...

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

Most popular in June 2026

The most popular language versions of the article "Observability" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Observability
2 539
2Chinese (zh)
可觀測性
162
3Polish (pl)
Obserwowalność
82
4Italian (it)
Osservabilità
77
5Russian (ru)
Наблюдаемость (теория управления)
54
6Persian (fa)
رؤیت‌پذیری
40
7Spanish (es)
Observabilidad
27
8Vietnamese (vi)
Tính quan sát được
11
9Korean (ko)
관측 가능성
9
10Catalan (ca)
Observabilitat
6
More...

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

The highest AI

Language versions of the article "Observability" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Observability
66
2Italian (it)
Osservabilità
36
3Russian (ru)
Наблюдаемость (теория управления)
16
4Polish (pl)
Obserwowalność
14
5Spanish (es)
Observabilidad
8
6Arabic (ar)
قابلية الملاحظة
7
7Persian (fa)
رؤیت‌پذیری
5
8Chinese (zh)
可觀測性
5
9Korean (ko)
관측 가능성
4
10Vietnamese (vi)
Tính quan sát được
3
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 2026

Language versions of the article "Observability" with the highest AI in June 2026
#LanguageAI awardRelative AI
1English (en)
Observability
1
2Arabic (ar)
قابلية الملاحظة
0
3Catalan (ca)
Observabilitat
0
4Spanish (es)
Observabilidad
0
5Persian (fa)
رؤیت‌پذیری
0
6Hebrew (he)
יכולת תצפית
0
7Italian (it)
Osservabilità
0
8Korean (ko)
관측 가능성
0
9Polish (pl)
Obserwowalność
0
10Russian (ru)
Наблюдаемость (теория управления)
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 "Observability" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Persian (fa)
رؤیت‌پذیری
103
2English (en)
Observability
91
3Chinese (zh)
可觀測性
46
4Polish (pl)
Obserwowalność
45
5Italian (it)
Osservabilità
17
6Arabic (ar)
قابلية الملاحظة
9
7Russian (ru)
Наблюдаемость (теория управления)
9
8Spanish (es)
Observabilidad
8
9Korean (ko)
관측 가능성
7
10Catalan (ca)
Observabilitat
6
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2026:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2026:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
قابلية الملاحظة
caCatalan
Observabilitat
enEnglish
Observability
esSpanish
Observabilidad
faPersian
رؤیت‌پذیری
heHebrew
יכולת תצפית
itItalian
Osservabilità
koKorean
관측 가능성
plPolish
Obserwowalność
ruRussian
Наблюдаемость (теория управления)
viVietnamese
Tính quan sát được
zhChinese
可觀測性

Popularity rank trends

Best Rank English:
#172211
11.2021
Global:
#251922
11.2021

AI rank trends

Best Rank English:
#8378
07.2017
Global:
#41558
07.2017

Local AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Observability from Wikipedia articles about Controllability, Control theory, State-space representation, State observer and List of system quality attributes. Whereas reading the article about Observability people most often go to Wikipedia articles on Software observability, Controllability, State observer, State-space representation and Duality.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 1 July 2026

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 English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 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