Rocketdyne J-2

J-2 - cryogenic rocket engine by Rocketdyne. Article “Rocketdyne J-2” in German Wikipedia has 23.4 points for quality (as of July 1, 2025). The article contains 3 references and 7 sections.

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

Since the creation of article “Rocketdyne J-2”, its content was written by 53 registered users of German Wikipedia and edited by 426 registered Wikipedia users in all languages.

The article is cited 22 times in German Wikipedia and cited 1225 times in all languages.

The highest Authors Interest rank from 2001:

• Local (German): #32873 in August 2006
• Global: #27361 in October 2011

The highest popularity rank from 2008:

• Local (German): #67959 in December 2014
• Global: #95583 in July 2009

There are 21 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	Hungarian (hu) Rocketdyne J–2		81.0181
2	English (en) Rocketdyne J-2		80.6684
3	Ukrainian (uk) J-2		47.1938
4	Chinese (zh) J-2火箭发动机		41.5006
5	Italian (it) PWR J-2		30.9971
6	Japanese (ja) J-2ロケットエンジン		28.2464
7	Spanish (es) Motor de cohete J-2		26.9715
8	French (fr) J-2 (moteur-fusée)		26.8325
9	Galician (gl) J-2 (motor foguete)		26.6292
10	German (de) Rocketdyne J-2		23.4474

More...

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

The most popular language versions of the article "Rocketdyne J-2" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Rocketdyne J-2		829 624
2	Russian (ru) J-2		107 227
3	German (de) Rocketdyne J-2		105 196
4	French (fr) J-2 (moteur-fusée)		63 516
5	Japanese (ja) J-2ロケットエンジン		56 485
6	Spanish (es) Motor de cohete J-2		47 199
7	Chinese (zh) J-2火箭发动机		35 795
8	Italian (it) PWR J-2		35 741
9	Polish (pl) J-2 (silnik rakietowy)		22 021
10	Portuguese (pt) J-2		16 092

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 "Rocketdyne J-2" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Rocketdyne J-2		2 251
2	Russian (ru) J-2		279
3	German (de) Rocketdyne J-2		216
4	Spanish (es) Motor de cohete J-2		162
5	Chinese (zh) J-2火箭发动机		134
6	French (fr) J-2 (moteur-fusée)		132
7	Japanese (ja) J-2ロケットエンジン		132
8	Italian (it) PWR J-2		106
9	Polish (pl) J-2 (silnik rakietowy)		81
10	Portuguese (pt) J-2		65

More...

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

Language versions of the article "Rocketdyne J-2" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Rocketdyne J-2		124
2	German (de) Rocketdyne J-2		53
3	French (fr) J-2 (moteur-fusée)		48
4	Italian (it) PWR J-2		33
5	Japanese (ja) J-2ロケットエンジン		27
6	Russian (ru) J-2		19
7	Spanish (es) Motor de cohete J-2		14
8	Ukrainian (uk) J-2		12
9	Finnish (fi) J-2 (rakettimoottori)		11
10	Portuguese (pt) J-2		11

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 "Rocketdyne J-2" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Italian (it) PWR J-2		2
2	Ukrainian (uk) J-2		2
3	English (en) Rocketdyne J-2		1
4	Portuguese (pt) J-2		1
5	Catalan (ca) J-2 (motor de coet)		0
6	Czech (cs) J-2		0
7	German (de) Rocketdyne J-2		0
8	Spanish (es) Motor de cohete J-2		0
9	Finnish (fi) J-2 (rakettimoottori)		0
10	French (fr) J-2 (moteur-fusée)		0

More...

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

Language versions of the article "Rocketdyne J-2" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Rocketdyne J-2		304
2	French (fr) J-2 (moteur-fusée)		216
3	Japanese (ja) J-2ロケットエンジン		204
4	Chinese (zh) J-2火箭发动机		76
5	Catalan (ca) J-2 (motor de coet)		60
6	Italian (it) PWR J-2		48
7	Russian (ru) J-2		47
8	Ukrainian (uk) J-2		36
9	Hungarian (hu) Rocketdyne J–2		33
10	Spanish (es) Motor de cohete J-2		32

More...

#	Language	Value
ca	Catalan J-2 (motor de coet)
cs	Czech J-2
de	German Rocketdyne J-2
en	English Rocketdyne J-2
es	Spanish Motor de cohete J-2
fi	Finnish J-2 (rakettimoottori)
fr	French J-2 (moteur-fusée)
gl	Galician J-2 (motor foguete)
he	Hebrew J-2
hu	Hungarian Rocketdyne J–2
id	Indonesian Rocketdyne J-2
it	Italian PWR J-2
ja	Japanese J-2ロケットエンジン
pl	Polish J-2 (silnik rakietowy)
pt	Portuguese J-2
ru	Russian J-2
sk	Slovak J-2
sl	Slovenian Rocketdyne J-2
sv	Swedish J-2 (raketmotor)
uk	Ukrainian J-2
zh	Chinese J-2火箭发动机

Best Rank

German: #67959 12.2014

Global: #95583 07.2009

Best Rank

German: #32873 08.2006

Global: #27361 10.2011

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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