Forgetting curve

en

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Forgetting curve

Quality:

Forgetting curve - decline of memory retention in time. Article “Forgetting curve” in English Wikipedia has 38.2 points for quality (as of July 1, 2026). The article contains 19 references and 6 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 2.01 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 “Forgetting curve”, its content was written by 118 registered users of English Wikipedia and edited by 371 registered Wikipedia users in all languages.

The article is cited 219 times in English Wikipedia and cited 646 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #47 in August 2001
  • Global: #54 in August 2001

The highest popularity rank from 2008:

  • Local (English): #44553 in October 2013
  • Global: #38913 in March 2015

There are 22 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)
Forgetting curve
38.2135
2Arabic (ar)
منحنى النسيان
31.9061
3Portuguese (pt)
Curva do esquecimento
29.7803
4Uzbek (uz)
Unutish chizig‘i
28.6015
5Korean (ko)
망각 곡선
27.0432
6Ukrainian (uk)
Крива забування Еббінгауза
26.7539
7Simple English (simple)
Forgetting curve
25.8419
8Polish (pl)
Krzywa zapominania
25.2863
9Romanian (ro)
Curba uitării
22.0392
10German (de)
Vergessenskurve
17.2491
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 "Forgetting curve" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Forgetting curve
1 999 653
2Japanese (ja)
忘却曲線
1 186 598
3Russian (ru)
Кривая забывания
706 808
4Chinese (zh)
遗忘曲线
409 298
5German (de)
Vergessenskurve
385 004
6Spanish (es)
Curva del olvido
376 034
7Polish (pl)
Krzywa zapominania
200 546
8Korean (ko)
망각 곡선
190 047
9French (fr)
Courbe de l'oubli
144 869
10Persian (fa)
منحنی فراموشی
88 703
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 "Forgetting curve" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Forgetting curve
8 364
2Japanese (ja)
忘却曲線
1 943
3Russian (ru)
Кривая забывания
1 912
4Chinese (zh)
遗忘曲线
1 414
5Korean (ko)
망각 곡선
1 401
6French (fr)
Courbe de l'oubli
1 277
7German (de)
Vergessenskurve
866
8Polish (pl)
Krzywa zapominania
648
9Spanish (es)
Curva del olvido
474
10Portuguese (pt)
Curva do esquecimento
222
More...

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

The highest AI

Language versions of the article "Forgetting curve" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Forgetting curve
118
2German (de)
Vergessenskurve
46
3Russian (ru)
Кривая забывания
29
4Polish (pl)
Krzywa zapominania
22
5Japanese (ja)
忘却曲線
21
6Chinese (zh)
遗忘曲线
18
7French (fr)
Courbe de l'oubli
16
8Persian (fa)
منحنی فراموشی
14
9Korean (ko)
망각 곡선
14
10Spanish (es)
Curva del olvido
11
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 "Forgetting curve" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Arabic (ar)
منحنى النسيان
1
2Uzbek (uz)
Unutish chizig‘i
1
3Czech (cs)
Křivka zapomínání
0
4German (de)
Vergessenskurve
0
5English (en)
Forgetting curve
0
6Spanish (es)
Curva del olvido
0
7Persian (fa)
منحنی فراموشی
0
8French (fr)
Courbe de l'oubli
0
9Hungarian (hu)
Felejtési görbe
0
10Armenian (hy)
Մոռացության կոր
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 "Forgetting curve" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Forgetting curve
219
2Arabic (ar)
منحنى النسيان
111
3Chinese (zh)
遗忘曲线
65
4Turkish (tr)
Unutma eğrisi
62
5Persian (fa)
منحنی فراموشی
36
6Korean (ko)
망각 곡선
28
7French (fr)
Courbe de l'oubli
22
8Czech (cs)
Křivka zapomínání
16
9Russian (ru)
Кривая забывания
14
10Spanish (es)
Curva del olvido
13
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
منحنى النسيان
csCzech
Křivka zapomínání
deGerman
Vergessenskurve
enEnglish
Forgetting curve
esSpanish
Curva del olvido
faPersian
منحنی فراموشی
frFrench
Courbe de l'oubli
huHungarian
Felejtési görbe
hyArmenian
Մոռացության կոր
jaJapanese
忘却曲線
kaGeorgian
ებინგჰაუსის მრუდი
koKorean
망각 곡선
noNorwegian
Glemselskurve
plPolish
Krzywa zapominania
ptPortuguese
Curva do esquecimento
roRomanian
Curba uitării
ruRussian
Кривая забывания
simpleSimple English
Forgetting curve
trTurkish
Unutma eğrisi
ukUkrainian
Крива забування Еббінгауза
uzUzbek
Unutish chizig‘i
zhChinese
遗忘曲线

Popularity rank trends

Best Rank English:
#44553
10.2013
Global:
#38913
03.2015

AI rank trends

Best Rank English:
#47
08.2001
Global:
#54
08.2001

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Forgetting curve from Wikipedia articles about Hermann Ebbinghaus, Spaced repetition, Learning curve, Grade and Forgetting. Whereas reading the article about Forgetting curve people most often go to Wikipedia articles on Hermann Ebbinghaus, Spaced repetition, The Seven Sins of Memory, Learning curve and Overlearning.

Cumulative results of quality and popularity of the Wikipedia article

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

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 English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

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