Specific activity

en

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Specific activity

Quality:

Specific activity - activity per mass of a radioactive sample. Article “Specific activity” in English Wikipedia has 29.8 points for quality (as of July 1, 2026). The article contains 12 references and 9 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 3.31 points.

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

Since the creation of article “Specific activity”, its content was written by 69 registered users of English Wikipedia and edited by 115 registered Wikipedia users in all languages.

The article is cited 67 times in English Wikipedia and cited 163 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #63504 in July 2015
  • Global: #137400 in March 2004

The highest popularity rank from 2008:

  • Local (English): #147338 in February 2008
  • Global: #182327 in March 2016

There are 5 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
1English (en)
Specific activity
29.8095
2Czech (cs)
Měrná aktivita
19.3182
3Japanese (ja)
比放射能
18.3089
4French (fr)
Activité massique
14.8642
5Catalan (ca)
Activitat d'una substància radioactiva
4.8527
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 "Specific activity" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Specific activity
616 537
2Japanese (ja)
比放射能
160 983
3French (fr)
Activité massique
77 785
4Czech (cs)
Měrná aktivita
7 529
5Catalan (ca)
Activitat d'una substància radioactiva
7 441
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 "Specific activity" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Specific activity
936
2Japanese (ja)
比放射能
204
3French (fr)
Activité massique
113
4Czech (cs)
Měrná aktivita
32
5Catalan (ca)
Activitat d'una substància radioactiva
16
More...

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

The highest AI

Language versions of the article "Specific activity" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Specific activity
69
2French (fr)
Activité massique
26
3Japanese (ja)
比放射能
15
4Catalan (ca)
Activitat d'una substància radioactiva
4
5Czech (cs)
Měrná aktivita
1
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 "Specific activity" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Catalan (ca)
Activitat d'una substància radioactiva
0
2Czech (cs)
Měrná aktivita
0
3English (en)
Specific activity
0
4French (fr)
Activité massique
0
5Japanese (ja)
比放射能
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 "Specific activity" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Specific activity
67
2French (fr)
Activité massique
41
3Catalan (ca)
Activitat d'una substància radioactiva
25
4Japanese (ja)
比放射能
22
5Czech (cs)
Měrná aktivita
8
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
caCatalan
Activitat d'una substància radioactiva
csCzech
Měrná aktivita
enEnglish
Specific activity
frFrench
Activité massique
jaJapanese
比放射能

Popularity rank trends

Best Rank English:
#147338
02.2008
Global:
#182327
03.2016

AI rank trends

Best Rank English:
#63504
07.2015
Global:
#137400
03.2004

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Specific activity from Wikipedia articles about Becquerel, Radioactive decay, Curie, Polonium-210 and Activity. Whereas reading the article about Specific activity people most often go to Wikipedia articles on Becquerel, Radioactive decay, Curie, Enzyme assay and Isotope of lead.

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