Coral bleaching

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Coral bleaching

Quality:

Coral bleaching - breakdown of relations between the coral host and zooxanthallae, leading to loss of colour. Article “Coral bleaching” in Simple English Wikipedia has 34.2 points for quality (as of July 1, 2025). The article contains 12 references and 1 sections.

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

Since the creation of article “Coral bleaching”, its content was written by 8 registered users of Simple English Wikipedia and edited by 807 registered Wikipedia users in all languages.

The article is cited 6 times in Simple English Wikipedia and cited 1663 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #2216 in August 2018
  • Global: #8141 in May 2004

The highest popularity rank from 2008:

  • Local (Simple English): #12696 in June 2025
  • Global: #28855 in April 2017

There are 29 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
1Czech (cs)
Bělení korálů
97.3333
2English (en)
Coral bleaching
91.9804
3Portuguese (pt)
Branqueamento do coral
76.1936
4German (de)
Korallenbleiche
61.9212
5Catalan (ca)
Blanqueig del corall
55.1552
6Slovenian (sl)
Beljenje koral
53.2111
7Spanish (es)
Blanqueo del coral
52.3326
8Korean (ko)
산호 백화
52.1977
9Indonesian (id)
Pemutihan karang
48.75
10Malay (ms)
Pemutihan karang
48.5903
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 "Coral bleaching" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Coral bleaching
2 207 871
2German (de)
Korallenbleiche
341 183
3Spanish (es)
Blanqueo del coral
178 899
4French (fr)
Blanchissement des coraux
176 618
5Chinese (zh)
珊瑚白化
144 342
6Portuguese (pt)
Branqueamento do coral
126 553
7Italian (it)
Sbiancamento dei coralli
95 627
8Arabic (ar)
تبييض الشعب المرجانية
40 078
9Dutch (nl)
Verbleking van koraal
39 629
10Korean (ko)
산호 백화
30 467
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 "Coral bleaching" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Coral bleaching
5 554
2German (de)
Korallenbleiche
922
3Korean (ko)
산호 백화
843
4Chinese (zh)
珊瑚白化
725
5French (fr)
Blanchissement des coraux
709
6Simple English (simple)
Coral bleaching
610
7Spanish (es)
Blanqueo del coral
362
8Russian (ru)
Обесцвечивание кораллов
203
9Portuguese (pt)
Branqueamento do coral
170
10Czech (cs)
Bělení korálů
144
More...

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

The highest AI

Language versions of the article "Coral bleaching" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Coral bleaching
408
2German (de)
Korallenbleiche
87
3French (fr)
Blanchissement des coraux
46
4Hebrew (he)
הלבנת אלמוגים
38
5Italian (it)
Sbiancamento dei coralli
37
6Spanish (es)
Blanqueo del coral
23
7Dutch (nl)
Verbleking van koraal
21
8Portuguese (pt)
Branqueamento do coral
18
9Finnish (fi)
Korallien vaaleneminen
14
10Russian (ru)
Обесцвечивание кораллов
12
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 "Coral bleaching" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
Bělení korálů
1
2Arabic (ar)
تبييض الشعب المرجانية
0
3Bulgarian (bg)
Избелване на корали
0
4Catalan (ca)
Blanqueig del corall
0
5Danish (da)
Koralblegning
0
6German (de)
Korallenbleiche
0
7English (en)
Coral bleaching
0
8Esperanto (eo)
Koralblankigo
0
9Spanish (es)
Blanqueo del coral
0
10Persian (fa)
سفیدشدگی مرجان
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 "Coral bleaching" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Coral bleaching
663
2Arabic (ar)
تبييض الشعب المرجانية
222
3Spanish (es)
Blanqueo del coral
121
4Korean (ko)
산호 백화
104
5German (de)
Korallenbleiche
96
6French (fr)
Blanchissement des coraux
88
7Russian (ru)
Обесцвечивание кораллов
59
8Vietnamese (vi)
Tẩy trắng san hô
44
9Chinese (zh)
珊瑚白化
35
10Hebrew (he)
הלבנת אלמוגים
28
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2025:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2025:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
تبييض الشعب المرجانية
bgBulgarian
Избелване на корали
caCatalan
Blanqueig del corall
csCzech
Bělení korálů
daDanish
Koralblegning
deGerman
Korallenbleiche
enEnglish
Coral bleaching
eoEsperanto
Koralblankigo
esSpanish
Blanqueo del coral
faPersian
سفیدشدگی مرجان
fiFinnish
Korallien vaaleneminen
frFrench
Blanchissement des coraux
glGalician
Branquexamento do coral
heHebrew
הלבנת אלמוגים
huHungarian
Korallfehéredés
idIndonesian
Pemutihan karang
itItalian
Sbiancamento dei coralli
koKorean
산호 백화
msMalay
Pemutihan karang
nlDutch
Verbleking van koraal
noNorwegian
Korallbleking
plPolish
Blaknięcie raf koralowych
ptPortuguese
Branqueamento do coral
ruRussian
Обесцвечивание кораллов
simpleSimple English
Coral bleaching
slSlovenian
Beljenje koral
svSwedish
Korallblekning
viVietnamese
Tẩy trắng san hô
zhChinese
珊瑚白化

Popularity rank trends

Best Rank Simple English:
#12696
06.2025
Global:
#28855
04.2017

AI rank trends

Best Rank Simple English:
#2216
08.2018
Global:
#8141
05.2004

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Coral bleaching from Wikipedia articles about Great Barrier Reef, Coral, Climate change, North Sentinel Island and Coral reef. Whereas reading the article about Coral bleaching people most often go to Wikipedia articles on Coral, Zooxanthellae, Great Barrier Reef, Reactive oxygen species and Polyp.

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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, Pornhub, XXXTentacion, XVideos, List of people who have walked on the Moon, Manon Bannerman, Ajit Pawar, List of U.S. states, List of sex positions.

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