Del cel

On the Heavens - work by Aristotle. This book is the 7171^st most popular in the global Wikipedia ranking of books. Article “Del cel” in Catalan Wikipedia has 43.5 points for quality (as of July 1, 2026). The article contains 29 references and 8 sections.

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

Since the creation of article “Del cel”, its content was written by 6 registered users of Catalan Wikipedia and edited by 265 registered Wikipedia users in all languages.

On the Heavens is on the 7171^st place in global ranking of books on Wikipedia in all the time.

The article is cited 8 times in Catalan Wikipedia and cited 1251 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #1614 in January 2026
• Global: #62539 in April 2021

The highest popularity rank from 2008:

• Local (Catalan): #49456 in March 2020
• Global: #334774 in March 2015

There are 18 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	Spanish (es) Sobre el cielo		53.9505
2	Catalan (ca) Del cel		43.5366
3	Hebrew (he) על השמיים		34.3339
4	English (en) On the Heavens		30.8456
5	Finnish (fi) Taivaasta		27.8516
6	Italian (it) De caelo		26.5197
7	Ukrainian (uk) Про небо		24.9641
8	French (fr) Du ciel		24.9023
9	Indonesian (id) Peri Ouranou		17.16
10	German (de) Über den Himmel		16.08

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) On the Heavens		371 596
2	Spanish (es) Sobre el cielo		80 938
3	French (fr) Du ciel		62 551
4	Italian (it) De caelo		62 295
5	Portuguese (pt) Sobre o Céu		46 832
6	German (de) Über den Himmel		36 181
7	Japanese (ja) 天体論 (アリストテレス)		33 837
8	Greek (el) Περί ουρανού		31 315
9	Polish (pl) O niebie		23 791
10	Russian (ru) О небе		18 696

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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 "Del cel" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) On the Heavens		1 169
2	French (fr) Du ciel		231
3	Japanese (ja) 天体論 (アリストテレス)		188
4	Italian (it) De caelo		182
5	Spanish (es) Sobre el cielo		171
6	German (de) Über den Himmel		137
7	Portuguese (pt) Sobre o Céu		85
8	Greek (el) Περί ουρανού		79
9	Russian (ru) О небе		69
10	Polish (pl) O niebie		27

More...

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

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

#	Language	AI award	Relative AI
1	English (en) On the Heavens		77
2	French (fr) Du ciel		34
3	German (de) Über den Himmel		31
4	Italian (it) De caelo		23
5	Greek (el) Περί ουρανού		20
6	Spanish (es) Sobre el cielo		17
7	Polish (pl) O niebie		11
8	Portuguese (pt) Sobre o Céu		11
9	Finnish (fi) Taivaasta		8
10	Japanese (ja) 天体論 (アリストテレス)		7

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 "Del cel" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Hebrew (he) על השמיים		1
2	Arabic (ar) السماء والعالم		0
3	Catalan (ca) Del cel		0
4	German (de) Über den Himmel		0
5	Greek (el) Περί ουρανού		0
6	English (en) On the Heavens		0
7	Spanish (es) Sobre el cielo		0
8	Estonian (et) Taevast		0
9	Persian (fa) در آسمان		0
10	Finnish (fi) Taivaasta		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) On the Heavens		272
2	Italian (it) De caelo		195
3	French (fr) Du ciel		130
4	Portuguese (pt) Sobre o Céu		128
5	Russian (ru) О небе		102
6	Japanese (ja) 天体論 (アリストテレス)		73
7	Ukrainian (uk) Про небо		73
8	German (de) Über den Himmel		71
9	Persian (fa) در آسمان		58
10	Spanish (es) Sobre el cielo		43

More...

#	Language	Value
ar	Arabic السماء والعالم
ca	Catalan Del cel
de	German Über den Himmel
el	Greek Περί ουρανού
en	English On the Heavens
es	Spanish Sobre el cielo
et	Estonian Taevast
fa	Persian در آسمان
fi	Finnish Taivaasta
fr	French Du ciel
he	Hebrew על השמיים
id	Indonesian Peri Ouranou
it	Italian De caelo
ja	Japanese 天体論 (アリストテレス)
pl	Polish O niebie
pt	Portuguese Sobre o Céu
ru	Russian О небе
uk	Ukrainian Про небо

Best Rank

Catalan: #49456 03.2020

Global: #334774 03.2015

Best Rank

Catalan: #1614 01.2026

Global: #62539 04.2021

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 Catalan Wikipedia the most popular articles on that day were: República Democràtica del Congo, Rafael Yuste i Abel, Juan Fernández Benítez, Pere Casacuberta Camps, Rudi García, Marcel Lefebvre, Michael Olise, Marta Montaner Santomà, Vito Quiles, Fèlix el gat.

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