Soiuz 18a

Soyuz 7K-T No.39 - unsuccessful crewed launch of the Soyuz programme. Article “Soiuz 18a” in Catalan Wikipedia has 22.6 points for quality (as of July 1, 2025). The article contains 2 references and 5 sections.

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

Since the creation of article “Soiuz 18a”, its content was written by 3 registered users of Catalan Wikipedia and edited by 450 registered Wikipedia users in all languages.

The article is cited 77 times in Catalan Wikipedia and cited 2961 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #2169 in November 2013
• Global: #6162 in October 2018

The highest popularity rank from 2008:

• Local (Catalan): #91660 in December 2013
• Global: #36517 in October 2018

There are 23 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	Chinese (zh) 联盟18A		46.0609
2	Portuguese (pt) Soyuz 18a		39.082
3	Russian (ru) Союз-18-1		33.1683
4	English (en) Soyuz 7K-T No.39		32.7877
5	Galician (gl) Soiuz 18-1		26.1145
6	Catalan (ca) Soiuz 18a		22.5997
7	Swedish (sv) Sojuz 18a		21.6966
8	German (de) Sojus 18-1		19.8545
9	Persian (fa) سایوز۱۸آ		18.1381
10	Czech (cs) Sojuz 18a		16.4397

More...

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

The most popular language versions of the article "Soiuz 18a" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Soyuz 7K-T No.39		322 070
2	Russian (ru) Союз-18-1		182 148
3	German (de) Sojus 18-1		81 927
4	Polish (pl) Sojuz 18-1		36 396
5	Japanese (ja) ソユーズ18a号		28 403
6	French (fr) Soyouz 18a		19 785
7	Italian (it) Sojuz 18-1		13 792
8	Turkish (tr) Soyuz 18-1		9 641
9	Czech (cs) Sojuz 18a		7 844
10	Portuguese (pt) Soyuz 18a		7 603

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 "Soiuz 18a" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Soyuz 7K-T No.39		1 133
2	Russian (ru) Союз-18-1		502
3	Japanese (ja) ソユーズ18a号		152
4	Polish (pl) Sojuz 18-1		123
5	German (de) Sojus 18-1		122
6	Chinese (zh) 联盟18A		77
7	Hungarian (hu) Szojuz–18A		51
8	French (fr) Soyouz 18a		35
9	Italian (it) Sojuz 18-1		34
10	Slovak (sk) Sojuz 18a		29

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

Language versions of the article "Soiuz 18a" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Soyuz 7K-T No.39		93
2	French (fr) Soyouz 18a		47
3	German (de) Sojus 18-1		46
4	Russian (ru) Союз-18-1		41
5	Italian (it) Sojuz 18-1		37
6	Hungarian (hu) Szojuz–18A		27
7	Polish (pl) Sojuz 18-1		24
8	Turkish (tr) Soyuz 18-1		16
9	Portuguese (pt) Soyuz 18a		15
10	Finnish (fi) Sojuz 18-1		14

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

Language versions of the article "Soiuz 18a" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Slovak (sk) Sojuz 18a		1
2	Bulgarian (bg) Союз 18а		0
3	Catalan (ca) Soiuz 18a		0
4	Czech (cs) Sojuz 18a		0
5	German (de) Sojus 18-1		0
6	English (en) Soyuz 7K-T No.39		0
7	Spanish (es) Soyuz 18a		0
8	Persian (fa) سایوز۱۸آ		0
9	Finnish (fi) Sojuz 18-1		0
10	French (fr) Soyouz 18a		0

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

Language versions of the article "Soiuz 18a" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Soyuz 7K-T No.39		282
2	Italian (it) Sojuz 18-1		219
3	Polish (pl) Sojuz 18-1		213
4	Russian (ru) Союз-18-1		211
5	Japanese (ja) ソユーズ18a号		195
6	German (de) Sojus 18-1		190
7	Czech (cs) Sojuz 18a		189
8	Swedish (sv) Sojuz 18a		183
9	French (fr) Soyouz 18a		178
10	Portuguese (pt) Soyuz 18a		178

More...

#	Language	Value
bg	Bulgarian Союз 18а
ca	Catalan Soiuz 18a
cs	Czech Sojuz 18a
de	German Sojus 18-1
en	English Soyuz 7K-T No.39
es	Spanish Soyuz 18a
fa	Persian سایوز۱۸آ
fi	Finnish Sojuz 18-1
fr	French Soyouz 18a
gl	Galician Soiuz 18-1
hu	Hungarian Szojuz–18A
it	Italian Sojuz 18-1
ja	Japanese ソユーズ18a号
nl	Dutch Sojoez 18A
pl	Polish Sojuz 18-1
pt	Portuguese Soyuz 18a
ru	Russian Союз-18-1
sk	Slovak Sojuz 18a
sv	Swedish Sojuz 18a
tr	Turkish Soyuz 18-1
uk	Ukrainian Союз-18а
vi	Vietnamese Soyuz 18a
zh	Chinese 联盟18A

Best Rank

Catalan: #91660 12.2013

Global: #36517 10.2018

Best Rank

Catalan: #2169 11.2013

Global: #6162 10.2018

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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