Iridescence

cs

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Iridescence

Quality:

Iridescence - property in which fine colors, changeable with the angle of view or angle of illumination, are produced on a surface by the interference of light that is reflected from both the front and back of a thin film. Article “Iridescence” in Czech Wikipedia has 62.7 points for quality (as of July 1, 2025). The article contains 75 references and 11 sections.

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

Since the creation of article “Iridescence”, its content was written by 3 registered users of Czech Wikipedia and edited by 677 registered Wikipedia users in all languages.

The article is cited 8 times in Czech Wikipedia and cited 2817 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Czech): #5754 in June 2024
  • Global: #20878 in April 2004

The highest popularity rank from 2008:

  • Local (Czech): #50694 in May 2025
  • Global: #22801 in February 2019

There are 39 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)
Iridescence
62.7245
2English (en)
Iridescence
59.9425
3Armenian (hy)
Երփներանգություն
54.4943
4Spanish (es)
Iridiscencia
52.7514
5Malay (ms)
Pendarrona
51.7281
6Galician (gl)
Iridescencia
50.691
7Turkish (tr)
Yanardönerlik
45.5089
8Polish (pl)
Iryzacja
40.1892
9Dutch (nl)
Iriseren
36.6175
10Thai (th)
สีเหลือบ
35.6198
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 "Iridescence" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Iridescence
3 881 509
2Spanish (es)
Iridiscencia
688 428
3Polish (pl)
Iryzacja
419 890
4German (de)
Irisieren
302 865
5French (fr)
Iridescence
289 024
6Japanese (ja)
遊色効果
185 194
7Russian (ru)
Иризация
169 080
8Portuguese (pt)
Iridescência
133 503
9Dutch (nl)
Iriseren
96 389
10Italian (it)
Iridescenza
92 469
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 "Iridescence" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Iridescence
13 464
2French (fr)
Iridescence
1 251
3German (de)
Irisieren
958
4Spanish (es)
Iridiscencia
902
5Polish (pl)
Iryzacja
873
6Russian (ru)
Иризация
841
7Japanese (ja)
遊色効果
586
8Portuguese (pt)
Iridescência
346
9Dutch (nl)
Iriseren
308
10Chinese (zh)
彩虹色
304
More...

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

The highest AI

Language versions of the article "Iridescence" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Iridescence
228
2French (fr)
Iridescence
61
3German (de)
Irisieren
50
4Dutch (nl)
Iriseren
50
5Polish (pl)
Iryzacja
30
6Russian (ru)
Иризация
28
7Spanish (es)
Iridiscencia
26
8Portuguese (pt)
Iridescência
22
9Norwegian (no)
Irisering
20
10Japanese (ja)
遊色効果
17
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 "Iridescence" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Iridescence
1
2Basque (eu)
Irideszentzia
1
3Arabic (ar)
تقزح لوني
0
4Azerbaijani (az)
İrizasiya
0
5Belarusian (be)
Ірызацыя
0
6Bulgarian (bg)
Иризация
0
7Catalan (ca)
Iridescència
0
8Czech (cs)
Iridescence
0
9Danish (da)
Iriseren
0
10German (de)
Irisieren
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 "Iridescence" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Iridescence
858
2German (de)
Irisieren
228
3French (fr)
Iridescence
186
4Spanish (es)
Iridiscencia
176
5Portuguese (pt)
Iridescência
173
6Dutch (nl)
Iriseren
156
7Chinese (zh)
彩虹色
125
8Catalan (ca)
Iridescència
108
9Russian (ru)
Иризация
75
10Esperanto (eo)
Irizeco
73
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
تقزح لوني
azAzerbaijani
İrizasiya
beBelarusian
Ірызацыя
bgBulgarian
Иризация
caCatalan
Iridescència
csCzech
Iridescence
daDanish
Iriseren
deGerman
Irisieren
elGreek
Ιριδισμός
enEnglish
Iridescence
eoEsperanto
Irizeco
esSpanish
Iridiscencia
euBasque
Irideszentzia
faPersian
رنگین‌تابی
fiFinnish
Irisointi
frFrench
Iridescence
glGalician
Iridescencia
hrCroatian
Iridescencija
huHungarian
Irizálás
hyArmenian
Երփներանգություն
idIndonesian
Iridesensi
itItalian
Iridescenza
jaJapanese
遊色効果
kkKazakh
Иризация
koKorean
훈색
msMalay
Pendarrona
nlDutch
Iriseren
nnNorwegian (Nynorsk)
Irisering
noNorwegian
Irisering
plPolish
Iryzacja
ptPortuguese
Iridescência
ruRussian
Иризация
simpleSimple English
Iridescence
slSlovenian
Iridescenca
svSwedish
Irisering
thThai
สีเหลือบ
trTurkish
Yanardönerlik
ukUkrainian
Іризація
zhChinese
彩虹色

Popularity rank trends

Best Rank Czech:
#50694
05.2025
Global:
#22801
02.2019

AI rank trends

Best Rank Czech:
#5754
06.2024
Global:
#20878
04.2004

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Iridescence from Wikipedia articles about Nacre, Pearl, Opal, Bismuth and Labradorite. Whereas reading the article about Iridescence people most often go to Wikipedia articles on Nacre, Thin-film interference, Labradorite, Structural coloration and Opal.

Cumulative results of quality and popularity of the Wikipedia article

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

simple: Iridescence
ko: 훈색

News from 28 January 2026

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In Czech Wikipedia the most popular articles on that day were: Petr Macinka, Kohabitace, Petr Kolář (diplomat), Petr Pavel, Filip Turek, Ondrej Nepela, Jiří Straka, Bachelor Česko, Žerotínové, Lucie Výborná.

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