Cluster 5

Cluster 5 Outbreak - outbreak of a mutated variant of the SARS-CoV-2. Article “Cluster 5” in Japanese Wikipedia has 11.9 points for quality (as of July 1, 2025). The article contains 6 references and 5 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Japanese) language version.

Since the creation of article “Cluster 5”, its content was written by 5 registered users of Japanese Wikipedia and edited by 173 registered Wikipedia users in all languages.

The article is cited 296 times in Japanese Wikipedia and cited 2703 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #16374 in June 2021
• Global: #1341 in November 2020

The highest popularity rank from 2008:

• Local (Japanese): #216910 in August 2021
• Global: #33766 in November 2020

There are 17 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	English (en) Cluster 5		63.4512
2	Ukrainian (uk) Cluster 5		51.0909
3	Indonesian (id) Cluster 5		46.1429
4	Italian (it) SARS-CoV-2 Cluster 5		39.9227
5	Croatian (hr) Klaster 5		39.7056
6	Hebrew (he) Cluster 5		37.2577
7	Spanish (es) Variante cluster 5 del SARS-CoV-2		36.7485
8	Swedish (sv) Kluster 5		33.8308
9	Norwegian (no) Cluster 5		33.8265
10	Danish (da) Cluster 5		33.5367

More...

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

The most popular language versions of the article "Cluster 5" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Cluster 5		166 377
2	German (de) Cluster 5		15 694
3	Spanish (es) Variante cluster 5 del SARS-CoV-2		10 819
4	Danish (da) Cluster 5		8 984
5	Turkish (tr) Cluster 5		6 900
6	Japanese (ja) Cluster 5		4 408
7	Russian (ru) Кластер 5		4 266
8	Hebrew (he) Cluster 5		4 217
9	Italian (it) SARS-CoV-2 Cluster 5		2 137
10	Swedish (sv) Kluster 5		1 211

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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 "Cluster 5" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Cluster 5		530
2	Indonesian (id) Cluster 5		57
3	Spanish (es) Variante cluster 5 del SARS-CoV-2		38
4	Japanese (ja) Cluster 5		28
5	Croatian (hr) Klaster 5		25
6	Russian (ru) Кластер 5		25
7	Turkish (tr) Cluster 5		25
8	German (de) Cluster 5		21
9	Danish (da) Cluster 5		18
10	Arabic (ar) Cluster 5		17

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

Language versions of the article "Cluster 5" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Cluster 5		63
2	German (de) Cluster 5		22
3	Hebrew (he) Cluster 5		17
4	Spanish (es) Variante cluster 5 del SARS-CoV-2		9
5	Italian (it) SARS-CoV-2 Cluster 5		9
6	Danish (da) Cluster 5		8
7	Norwegian (no) Cluster 5		8
8	Russian (ru) Кластер 5		6
9	Turkish (tr) Cluster 5		6
10	Japanese (ja) Cluster 5		5

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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 "Cluster 5" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) Cluster 5		0
2	Danish (da) Cluster 5		0
3	German (de) Cluster 5		0
4	English (en) Cluster 5		0
5	Spanish (es) Variante cluster 5 del SARS-CoV-2		0
6	Hebrew (he) Cluster 5		0
7	Croatian (hr) Klaster 5		0
8	Hungarian (hu) Klaszter5		0
9	Indonesian (id) Cluster 5		0
10	Italian (it) SARS-CoV-2 Cluster 5		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 "Cluster 5" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Cluster 5		1 321
2	Indonesian (id) Cluster 5		374
3	Italian (it) SARS-CoV-2 Cluster 5		297
4	Japanese (ja) Cluster 5		296
5	Ukrainian (uk) Cluster 5		281
6	Russian (ru) Кластер 5		35
7	Arabic (ar) Cluster 5		26
8	Danish (da) Cluster 5		15
9	Spanish (es) Variante cluster 5 del SARS-CoV-2		11
10	Malay (ms) Cluster 5		11

More...

#	Language	Value
ar	Arabic Cluster 5
da	Danish Cluster 5
de	German Cluster 5
en	English Cluster 5
es	Spanish Variante cluster 5 del SARS-CoV-2
he	Hebrew Cluster 5
hr	Croatian Klaster 5
hu	Hungarian Klaszter5
id	Indonesian Cluster 5
it	Italian SARS-CoV-2 Cluster 5
ja	Japanese Cluster 5
ms	Malay Cluster 5
no	Norwegian Cluster 5
ru	Russian Кластер 5
sv	Swedish Kluster 5
tr	Turkish Cluster 5
uk	Ukrainian Cluster 5

Best Rank

Japanese: #216910 08.2021

Global: #33766 11.2020

Best Rank

Japanese: #16374 06.2021

Global: #1341 11.2020

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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