Experiment de Hafele-Keating

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Experiment de Hafele-Keating

Quality:

Hafele–Keating experiment - test of the theory of relativity in October 1971. Article “Experiment de Hafele-Keating” in Catalan Wikipedia has 35.9 points for quality (as of July 1, 2025). The article contains 17 references and 8 sections.

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

In June 2025 the article “Experiment de Hafele-Keating” was edited by 1 authors in Catalan Wikipedia and written by 1 authors in all languages.

Since the creation of article “Experiment de Hafele-Keating”, its content was written by 1 registered users of Catalan Wikipedia and edited by 353 registered Wikipedia users in all languages.

The article is cited 1 times in Catalan Wikipedia and cited 173 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Catalan): #277 in May 2025
  • Global: #14608 in August 2006

The highest popularity rank from 2008:

  • Local (Catalan): #132736 in May 2025
  • Global: #95247 in March 2016

There are 17 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)
Hafele–Keating experiment
46.6877
2Catalan (ca)
Experiment de Hafele-Keating
35.9148
3German (de)
Hafele-Keating-Experiment
32.0244
4Hebrew (he)
ניסוי הייפלי-קיטינג
31.2313
5French (fr)
Expérience de Hafele-Keating
29.5434
6Ukrainian (uk)
Експеримент Хафеле — Кітінга
28.044
7Persian (fa)
آزمایش هیفل–کیتینگ
27.3217
8Swedish (sv)
Hafele–Keating-experimentet
26.1955
9Dutch (nl)
Hafele-Keating-experiment
22.6978
10Hungarian (hu)
Hafele–Keating-kísérlet
21.8724
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 "Experiment de Hafele-Keating" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Hafele–Keating experiment
826 334
2Russian (ru)
Эксперимент Хафеле — Китинга
160 826
3German (de)
Hafele-Keating-Experiment
136 605
4Italian (it)
Esperimento di Hafele-Keating
45 094
5French (fr)
Expérience de Hafele-Keating
39 625
6Czech (cs)
Hafeleův–Keatingův experiment
22 454
7Hungarian (hu)
Hafele–Keating-kísérlet
17 859
8Arabic (ar)
تجربة كيتينج - هافيليه
12 241
9Swedish (sv)
Hafele–Keating-experimentet
10 333
10Korean (ko)
하펠-키팅 실험
9 959
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 "Experiment de Hafele-Keating" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Hafele–Keating experiment
5 107
2Russian (ru)
Эксперимент Хафеле — Китинга
697
3German (de)
Hafele-Keating-Experiment
574
4French (fr)
Expérience de Hafele-Keating
465
5Italian (it)
Esperimento di Hafele-Keating
346
6Persian (fa)
آزمایش هیفل–کیتینگ
199
7Korean (ko)
하펠-키팅 실험
110
8Arabic (ar)
تجربة كيتينج - هافيليه
55
9Czech (cs)
Hafeleův–Keatingův experiment
54
10Dutch (nl)
Hafele-Keating-experiment
49
More...

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

The highest AI

Language versions of the article "Experiment de Hafele-Keating" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Hafele–Keating experiment
109
2German (de)
Hafele-Keating-Experiment
90
3Hungarian (hu)
Hafele–Keating-kísérlet
26
4Russian (ru)
Эксперимент Хафеле — Китинга
22
5Hebrew (he)
ניסוי הייפלי-קיטינג
19
6Italian (it)
Esperimento di Hafele-Keating
16
7French (fr)
Expérience de Hafele-Keating
15
8Czech (cs)
Hafeleův–Keatingův experiment
12
9Arabic (ar)
تجربة كيتينج - هافيليه
9
10Korean (ko)
하펠-키팅 실험
8
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 "Experiment de Hafele-Keating" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Catalan (ca)
Experiment de Hafele-Keating
1
2Arabic (ar)
تجربة كيتينج - هافيليه
0
3Czech (cs)
Hafeleův–Keatingův experiment
0
4German (de)
Hafele-Keating-Experiment
0
5English (en)
Hafele–Keating experiment
0
6Persian (fa)
آزمایش هیفل–کیتینگ
0
7French (fr)
Expérience de Hafele-Keating
0
8Hebrew (he)
ניסוי הייפלי-קיטינג
0
9Hungarian (hu)
Hafele–Keating-kísérlet
0
10Italian (it)
Esperimento di Hafele-Keating
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 "Experiment de Hafele-Keating" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Hafele–Keating experiment
42
2French (fr)
Expérience de Hafele-Keating
26
3Russian (ru)
Эксперимент Хафеле — Китинга
25
4German (de)
Hafele-Keating-Experiment
14
5Persian (fa)
آزمایش هیفل–کیتینگ
12
6Czech (cs)
Hafeleův–Keatingův experiment
8
7Hebrew (he)
ניסוי הייפלי-קיטינג
8
8Korean (ko)
하펠-키팅 실험
7
9Ukrainian (uk)
Експеримент Хафеле — Кітінга
7
10Hungarian (hu)
Hafele–Keating-kísérlet
6
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
arArabic
تجربة كيتينج - هافيليه
caCatalan
Experiment de Hafele-Keating
csCzech
Hafeleův–Keatingův experiment
deGerman
Hafele-Keating-Experiment
enEnglish
Hafele–Keating experiment
faPersian
آزمایش هیفل–کیتینگ
frFrench
Expérience de Hafele-Keating
heHebrew
ניסוי הייפלי-קיטינג
huHungarian
Hafele–Keating-kísérlet
itItalian
Esperimento di Hafele-Keating
koKorean
하펠-키팅 실험
nlDutch
Hafele-Keating-experiment
nnNorwegian (Nynorsk)
Hafele–Keating-eksperimentet
ruRussian
Эксперимент Хафеле — Китинга
svSwedish
Hafele–Keating-experimentet
trTurkish
Hafele–Keating deneyi
ukUkrainian
Експеримент Хафеле — Кітінга

Popularity rank trends

Best Rank Catalan:
#132736
05.2025
Global:
#95247
03.2016

AI rank trends

Best Rank Catalan:
#277
05.2025
Global:
#14608
08.2006

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Hafele–Keating experiment from Wikipedia articles about Twin paradox, Time dilation, Gravitational time dilation, Time travel and Experimental testing of time dilation. Whereas reading the article about Hafele–Keating experiment people most often go to Wikipedia articles on Twin paradox, Pound–Rebka experiment, Atomic clock, Time dilation and Ives–Stilwell experiment.

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 February 2026

On 28 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ali Khamenei, Iran, Ruhollah Khomeini, Jeffrey Epstein, Supreme Leader of Iran, Mohammad Reza I of Iran, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Masoud Pezeshkian, Resident Evil Requiem.

In Catalan Wikipedia the most popular articles on that day were: Ali Khamenei, Gonzalo Suárez Morilla, Susan Sarandon, Paula Ribó González, Iran, Pedro Ruiz Céspedes, Sirat. Trance en el desierto, Los domingos, Joel Joan i Juvé, Álvaro Cervantes Sorribas.

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