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 28.2 points for quality (as of July 1, 2025). The article contains 11 references and 9 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.48 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 63 registered users of English Wikipedia and edited by 108 registered Wikipedia users in all languages.

The article is cited 70 times in English Wikipedia and cited 168 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #63517 in July 2015
  • Global: #137431 in March 2004

The highest popularity rank from 2008:

  • Local (English): #146524 in February 2008
  • Global: #181676 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, 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
1English (en)
Specific activity
28.1561
2Czech (cs)
Měrná aktivita
19.3662
3Japanese (ja)
比放射能
18.472
4French (fr)
Activité massique
14.94
5Catalan (ca)
Activitat d'una substància radioactiva
4.8501
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
601 958
2Japanese (ja)
比放射能
158 340
3French (fr)
Activité massique
76 017
4Catalan (ca)
Activitat d'una substància radioactiva
7 249
5Czech (cs)
Měrná aktivita
7 162
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 "Specific activity" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Specific activity
1 439
2Japanese (ja)
比放射能
311
3French (fr)
Activité massique
180
4Catalan (ca)
Activitat d'una substància radioactiva
51
5Czech (cs)
Měrná aktivita
46
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
63
2French (fr)
Activité massique
25
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 2025

Language versions of the article "Specific activity" with the highest AI in June 2025
#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
70
2French (fr)
Activité massique
43
3Catalan (ca)
Activitat d'una substància radioactiva
27
4Japanese (ja)
比放射能
21
5Czech (cs)
Měrná aktivita
7
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
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:
#146524
02.2008
Global:
#181676
03.2016

AI rank trends

Best Rank English:
#63517
07.2015
Global:
#137431
03.2004

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Specific activity from Wikipedia articles about Becquerel, Radioactivity, Curie, Polonium-210 and Activity. Whereas reading the article about Specific activity people most often go to Wikipedia articles on Becquerel, Radioactivity, Enzyme assay, Curie 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 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In English Wikipedia the most popular articles on that day were: Ajit Pawar, Border 2, Sharad Pawar, Killing of Alex Pretti, Ilhan Omar, Sunetra Pawar, Todd Monken, Kristi Noem, Wonder Man (miniseries), Gregory Bovino.

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