Astigmatism

Astigmatism - refractive error in optics. Article “Astigmatism” in Romanian Wikipedia has 1.8 points for quality (as of July 1, 2026).

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

Since the creation of article “Astigmatism”, its content was written by 3 registered users of Romanian Wikipedia and edited by 433 registered Wikipedia users in all languages.

The article is cited 16 times in Romanian Wikipedia and cited 714 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Romanian): #5022 in July 2021
• Global: #29545 in April 2004

The highest popularity rank from 2008:

• Local (Romanian): #527 in February 2008
• Global: #115926 in March 2009

There are 26 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	Turkish (tr) Astigmatizm (optik sistemler)		43.2305
2	English (en) Astigmatism (optical systems)		42.2757
3	Chinese (zh) 像散		33.0983
4	Croatian (hr) Astigmatizam (optika)		32.2913
5	Tamil (ta) சிதறல் பார்வை		26.2202
6	Spanish (es) Astigmatismo (sistemas ópticos)		25.4721
7	Japanese (ja) 非点収差		23.1102
8	Thai (th) ความคลาดเอียง		21.5187
9	Russian (ru) Астигматизм (аберрация)		20.1219
10	Arabic (ar) لانقطية		18.6109

More...

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

The most popular language versions of the article "Astigmatism" in all the time

#	Language	Popularity award	Relative popularity
1	Polish (pl) Astygmatyzm		497 417
2	English (en) Astigmatism (optical systems)		435 572
3	Russian (ru) Астигматизм (аберрация)		223 928
4	Arabic (ar) لانقطية		221 144
5	Romanian (ro) Astigmatism		182 838
6	French (fr) Astigmatisme (optique)		98 389
7	Japanese (ja) 非点収差		92 300
8	Chinese (zh) 像散		86 417
9	Dutch (nl) Astigmatisme (optica)		85 864
10	Italian (it) Astigmatismo (ottica)		83 333

More...

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

The most popular language versions of the article "Astigmatism" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Astigmatism (optical systems)		1 694
2	Japanese (ja) 非点収差		389
3	Polish (pl) Astygmatyzm		381
4	Russian (ru) Астигматизм (аберрация)		320
5	Chinese (zh) 像散		311
6	French (fr) Astigmatisme (optique)		205
7	Spanish (es) Astigmatismo (sistemas ópticos)		202
8	Korean (ko) 비점수차		103
9	Italian (it) Astigmatismo (ottica)		98
10	Czech (cs) Astigmatismus (optika)		47

More...

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

Language versions of the article "Astigmatism" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Astigmatism (optical systems)		185
2	Polish (pl) Astygmatyzm		39
3	Arabic (ar) لانقطية		25
4	Italian (it) Astigmatismo (ottica)		24
5	French (fr) Astigmatisme (optique)		22
6	Russian (ru) Астигматизм (аберрация)		22
7	Ukrainian (uk) Астигматизм		17
8	Dutch (nl) Astigmatisme (optica)		13
9	Greek (el) Αστιγματισμός και καμπύλωση πεδίου		8
10	Slovak (sk) Astigmatizmus (optika)		8

More...

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

Language versions of the article "Astigmatism" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) لانقطية		1
2	Spanish (es) Astigmatismo (sistemas ópticos)		1
3	Czech (cs) Astigmatismus (optika)		0
4	Greek (el) Αστιγματισμός και καμπύλωση πεδίου		0
5	English (en) Astigmatism (optical systems)		0
6	Persian (fa) تاری نامتقارن		0
7	French (fr) Astigmatisme (optique)		0
8	Croatian (hr) Astigmatizam (optika)		0
9	Italian (it) Astigmatismo (ottica)		0
10	Japanese (ja) 非点収差		0

More...

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

Language versions of the article "Astigmatism" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Dutch (nl) Astigmatisme (optica)		127
2	French (fr) Astigmatisme (optique)		94
3	Chinese (zh) 像散		88
4	English (en) Astigmatism (optical systems)		66
5	Japanese (ja) 非点収差		40
6	Ukrainian (uk) Астигматизм		38
7	Polish (pl) Astygmatyzm		34
8	Arabic (ar) لانقطية		28
9	Russian (ru) Астигматизм (аберрация)		28
10	Serbian (sr) Астигматизам		23

More...

#	Language	Value
ar	Arabic لانقطية
cs	Czech Astigmatismus (optika)
el	Greek Αστιγματισμός και καμπύλωση πεδίου
en	English Astigmatism (optical systems)
es	Spanish Astigmatismo (sistemas ópticos)
fa	Persian تاری نامتقارن
fr	French Astigmatisme (optique)
hr	Croatian Astigmatizam (optika)
it	Italian Astigmatismo (ottica)
ja	Japanese 非点収差
kk	Kazakh Астигматтық (аберрация)
ko	Korean 비점수차
nl	Dutch Astigmatisme (optica)
nn	Norwegian (Nynorsk) Astigmatisme
pl	Polish Astygmatyzm
ro	Romanian Astigmatism
ru	Russian Астигматизм (аберрация)
sk	Slovak Astigmatizmus (optika)
sl	Slovenian Astigmatizem (optika)
sr	Serbian Астигматизам
ta	Tamil சிதறல் பார்வை
th	Thai ความคลาดเอียง
tr	Turkish Astigmatizm (optik sistemler)
uk	Ukrainian Астигматизм
uz	Uzbek Astigmatizm (optik tizimlar)
zh	Chinese 像散

Best Rank

Romanian: #527 02.2008

Global: #115926 03.2009

Best Rank

Romanian: #5022 07.2021

Global: #29545 04.2004

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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