Heterochromia

Quality:

Heterochromia - difference in coloration, usually of the iris but also of hair or skin. Article “Heterochromia” in English Wikipedia has 76.3 points for quality (as of July 1, 2026). The article contains 55 references and 14 sections.

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

Achievements in all the time:

English Wikipedia:

en

The 6749^th most popular in English Wikipedia.

Global Wikipedia:

The 5344^th most popular in all topics.

Achievements in the last month:

English Wikipedia:

en

The 9815^th most popular in English Wikipedia in the last month.

In June 2026 the article “Heterochromia” was edited by 4 authors in English Wikipedia and written by 8 authors in all languages.

Since the creation of article “Heterochromia”, its content was written by 563 registered users of English Wikipedia and edited by 1892 registered Wikipedia users in all languages.

The article is cited 258 times in English Wikipedia and cited 1833 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #5185 in December 2008
• Global: #4944 in August 2015

The highest popularity rank from 2008:

• Local (English): #2115 in March 2012
• Global: #1937 in January 2016

There are 42 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.

#	Language	Quality grade	Quality score
1	English (en) Heterochromia		76.305
2	Turkish (tr) Heterokromi		56.3556
3	Romanian (ro) Heterocromie		53.8863
4	Portuguese (pt) Heterocromia		48.5368
5	Catalan (ca) Heterocromia		45.215
6	Arabic (ar) تغاير لون القزحيتين		43.4577
7	Chinese (zh) 虹膜異色症		41.2975
8	Persian (fa) ناهمرنگی عنبیه		40.4086
9	Malay (ms) Heterokromia		38.3969
10	Esperanto (eo) Heterokromio		37.5094

The following table shows the most popular language versions of the article.

#	Language	Popularity award	Relative popularity
1	English (en) Heterochromia		18 282 312
2	Japanese (ja) 虹彩異色症		5 039 368
3	Spanish (es) Heterocromía		3 410 275
4	Russian (ru) Гетерохромия		3 340 860
5	French (fr) Hétérochromie		2 411 120
6	German (de) Iris-Heterochromie		1 832 461
7	Italian (it) Eterocromia		1 242 214
8	Portuguese (pt) Heterocromia		1 119 599
9	Polish (pl) Różnobarwność tęczówki		754 113
10	Chinese (zh) 虹膜異色症		583 839

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Heterochromia		60 630
2	Russian (ru) Гетерохромия		5 355
3	French (fr) Hétérochromie		5 071
4	Japanese (ja) 虹彩異色症		4 808
5	German (de) Iris-Heterochromie		2 116
6	Spanish (es) Heterocromía		2 080
7	Italian (it) Eterocromia		1 410
8	Chinese (zh) 虹膜異色症		1 157
9	Hebrew (he) הטרוכרומיה		691
10	Portuguese (pt) Heterocromia		508

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

#	Language	AI award	Relative AI
1	English (en) Heterochromia		563
2	French (fr) Hétérochromie		215
3	German (de) Iris-Heterochromie		127
4	Japanese (ja) 虹彩異色症		107
5	Spanish (es) Heterocromía		99
6	Russian (ru) Гетерохромия		96
7	Italian (it) Eterocromia		85
8	Dutch (nl) Heterochromie		74
9	Portuguese (pt) Heterocromia		46
10	Chinese (zh) 虹膜異色症		44

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

#	Language	AI award	Relative AI
1	English (en) Heterochromia		4
2	Portuguese (pt) Heterocromia		2
3	Catalan (ca) Heterocromia		1
4	Ukrainian (uk) Гетерохромія		1
5	Arabic (ar) تغاير لون القزحيتين		0
6	Azerbaijani (az) Heteroxromiya		0
7	Bulgarian (bg) Хетерохромия		0
8	Czech (cs) Heterochromie		0
9	Danish (da) Heterokromi		0
10	German (de) Iris-Heterochromie		0

The following table shows the language versions of the article with the highest number of citations.

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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