PETRA

Positron-Electron Tandem Ring Accelerator - particle accelerator. Article “PETRA” in Spanish Wikipedia has 21.9 points for quality (as of July 1, 2025). The article contains 10 references and 4 sections.

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

Since the creation of article “PETRA”, its content was written by 4 registered users of Spanish Wikipedia and edited by 230 registered Wikipedia users in all languages.

The article is cited 9 times in Spanish Wikipedia and cited 76 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Spanish): #47002 in March 2016
• Global: #19871 in October 2003

The highest popularity rank from 2008:

• Local (Spanish): #217865 in May 2015
• Global: #76582 in December 2010

There are 8 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.

#	Language	Quality grade	Quality score
1	German (de) PETRA (Teilchenbeschleuniger)		35.0711
2	Ukrainian (uk) PETRA (прискорювач)		32.0353
3	Spanish (es) PETRA		21.8575
4	English (en) Positron–Electron Tandem Ring Accelerator		17.2536
5	Catalan (ca) PETRA (Accelerador d'anell tàndem positró-electró)		16.7876
6	French (fr) PETRA		11.2384
7	Portuguese (pt) PETRA		8.3029
8	Hebrew (he) PETRA		6.0125

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Positron–Electron Tandem Ring Accelerator		87 088
2	Portuguese (pt) PETRA		41 979
3	Spanish (es) PETRA		7 470
4	German (de) PETRA (Teilchenbeschleuniger)		5 188
5	Hebrew (he) PETRA		2 723
6	Ukrainian (uk) PETRA (прискорювач)		149
7	French (fr) PETRA		146
8	Catalan (ca) PETRA (Accelerador d'anell tàndem positró-electró)		70

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 "PETRA" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Positron–Electron Tandem Ring Accelerator		423
2	German (de) PETRA (Teilchenbeschleuniger)		190
3	Spanish (es) PETRA		35
4	Hebrew (he) PETRA		22
5	French (fr) PETRA		19
6	Portuguese (pt) PETRA		13
7	Ukrainian (uk) PETRA (прискорювач)		8
8	Catalan (ca) PETRA (Accelerador d'anell tàndem positró-electró)		7

More...

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

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

#	Language	AI award	Relative AI
1	German (de) PETRA (Teilchenbeschleuniger)		182
2	English (en) Positron–Electron Tandem Ring Accelerator		24
3	Portuguese (pt) PETRA		7
4	Hebrew (he) PETRA		5
5	Spanish (es) PETRA		4
6	French (fr) PETRA		4
7	Catalan (ca) PETRA (Accelerador d'anell tàndem positró-electró)		2
8	Ukrainian (uk) PETRA (прискорювач)		2

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 "PETRA" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) PETRA (Accelerador d'anell tàndem positró-electró)		1
2	German (de) PETRA (Teilchenbeschleuniger)		0
3	English (en) Positron–Electron Tandem Ring Accelerator		0
4	Spanish (es) PETRA		0
5	French (fr) PETRA		0
6	Hebrew (he) PETRA		0
7	Portuguese (pt) PETRA		0
8	Ukrainian (uk) PETRA (прискорювач)		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Positron–Electron Tandem Ring Accelerator		33
2	Catalan (ca) PETRA (Accelerador d'anell tàndem positró-electró)		9
3	Spanish (es) PETRA		9
4	German (de) PETRA (Teilchenbeschleuniger)		8
5	French (fr) PETRA		7
6	Portuguese (pt) PETRA		5
7	Ukrainian (uk) PETRA (прискорювач)		4
8	Hebrew (he) PETRA		1

More...

#	Language	Value
ca	Catalan PETRA (Accelerador d'anell tàndem positró-electró)
de	German PETRA (Teilchenbeschleuniger)
en	English Positron–Electron Tandem Ring Accelerator
es	Spanish PETRA
fr	French PETRA
he	Hebrew PETRA
pt	Portuguese PETRA
uk	Ukrainian PETRA (прискорювач)

Best Rank

Spanish: #217865 05.2015

Global: #76582 12.2010

Best Rank

Spanish: #47002 03.2016

Global: #19871 10.2003

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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 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