Bus factor

Bus factor - measurement of the risk of losing key experts on a team. Article “Bus factor” in Czech Wikipedia has 22.8 points for quality (as of July 1, 2025). The article contains 5 references and 2 sections.

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

In June 2025 the article “Bus factor” was edited by 1 authors in Czech Wikipedia and written by 1 authors in all languages.

Since the creation of article “Bus factor”, its content was written by 4 registered users of Czech Wikipedia and edited by 204 registered Wikipedia users in all languages.

The article is cited 1 times in Czech Wikipedia and cited 50 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #6502 in May 2019
• Global: #70632 in January 2020

The highest popularity rank from 2008:

• Local (Czech): #56002 in June 2021
• Global: #54053 in July 2015

There are 14 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) Bus factor		31.7283
2	Norwegian (no) Trikkefaktor		23.9729
3	Catalan (ca) Bus factor		22.8928
4	Arabic (ar) معامل الباص		22.8276
5	Czech (cs) Bus factor		22.8237
6	Ukrainian (uk) Bus factor		20.243
7	German (de) Truck Number		19.688
8	Portuguese (pt) Fator ônibus		18.3652
9	Persian (fa) ضریب اتوبوس		16.1702
10	French (fr) Facteur d'autobus		15.8567

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Bus factor		1 706 506
2	Russian (ru) Фактор автобуса		287 186
3	German (de) Truck Number		87 116
4	Spanish (es) Bus factor		27 763
5	French (fr) Facteur d'autobus		23 686
6	Chinese (zh) 巴士因子		16 906
7	Ukrainian (uk) Bus factor		10 731
8	Czech (cs) Bus factor		7 532
9	Portuguese (pt) Fator ônibus		4 992
10	Persian (fa) ضریب اتوبوس		3 752

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 "Bus factor" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Bus factor		15 303
2	Russian (ru) Фактор автобуса		1 700
3	French (fr) Facteur d'autobus		702
4	German (de) Truck Number		459
5	Spanish (es) Bus factor		187
6	Ukrainian (uk) Bus factor		137
7	Chinese (zh) 巴士因子		130
8	Portuguese (pt) Fator ônibus		53
9	Czech (cs) Bus factor		52
10	Norwegian (no) Trikkefaktor		31

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Bus factor		99
2	German (de) Truck Number		29
3	Russian (ru) Фактор автобуса		26
4	Chinese (zh) 巴士因子		13
5	Spanish (es) Bus factor		7
6	Ukrainian (uk) Bus factor		7
7	French (fr) Facteur d'autobus		6
8	Persian (fa) ضریب اتوبوس		5
9	Czech (cs) Bus factor		4
10	Arabic (ar) معامل الباص		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 "Bus factor" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Czech (cs) Bus factor		1
2	Arabic (ar) معامل الباص		0
3	Bulgarian (bg) Bus factor		0
4	Catalan (ca) Bus factor		0
5	German (de) Truck Number		0
6	English (en) Bus factor		0
7	Spanish (es) Bus factor		0
8	Persian (fa) ضریب اتوبوس		0
9	French (fr) Facteur d'autobus		0
10	Norwegian (no) Trikkefaktor		0

More...

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

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

#	Language	CI award	Relative CI
1	English (en) Bus factor		20
2	Russian (ru) Фактор автобуса		9
3	German (de) Truck Number		4
4	Ukrainian (uk) Bus factor		4
5	French (fr) Facteur d'autobus		3
6	Arabic (ar) معامل الباص		2
7	Spanish (es) Bus factor		2
8	Persian (fa) ضریب اتوبوس		2
9	Catalan (ca) Bus factor		1
10	Czech (cs) Bus factor		1

More...

#	Language	Value
ar	Arabic معامل الباص
bg	Bulgarian Bus factor
ca	Catalan Bus factor
cs	Czech Bus factor
de	German Truck Number
en	English Bus factor
es	Spanish Bus factor
fa	Persian ضریب اتوبوس
fr	French Facteur d'autobus
no	Norwegian Trikkefaktor
pt	Portuguese Fator ônibus
ru	Russian Фактор автобуса
uk	Ukrainian Bus factor
zh	Chinese 巴士因子

Best Rank

Czech: #56002 06.2021

Global: #54053 07.2015

Best Rank

Czech: #6502 05.2019

Global: #70632 01.2020

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Czech Wikipedia the most popular articles on that day were: Petr Macinka, Kohabitace, Petr Kolář (diplomat), Petr Pavel, Filip Turek, Ondrej Nepela, Jiří Straka, Bachelor Česko, Žerotínové, Lucie Výborná.

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