Biosafety level

Quality:

Biosafety level - level of the biocontainment precautions required to isolate dangerous biological agents. Article “Biosafety level” in Dutch Wikipedia has 32.1 points for quality (as of July 1, 2025). The article contains 7 references and 6 sections.

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

Since the creation of article “Biosafety level”, its content was written by 20 registered users of Dutch Wikipedia and edited by 844 registered Wikipedia users in all languages.

The article is cited 8 times in Dutch Wikipedia and cited 869 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Dutch): #2422 in February 2024
• Global: #2973 in October 2014

The highest popularity rank from 2008:

• Local (Dutch): #9972 in March 2020
• Global: #1090 in March 2020

There are 19 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) Biosafety level		92.127
2	German (de) Biologische Schutzstufe		78.8901
3	Russian (ru) Уровень биологической безопасности		75.8231
4	Chinese (zh) 生物安全等級		75.8082
5	Vietnamese (vi) Cấp độ an toàn sinh học		52.846
6	Bulgarian (bg) Ниво на биобезопасност		46.4732
7	Arabic (ar) مستوى السلامة البيولوجية		44.3682
8	Italian (it) Livello di biosicurezza		35.934
9	Dutch (nl) Biosafety level		32.0907
10	Japanese (ja) バイオセーフティーレベル		31.8435

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

#	Language	Popularity award	Relative popularity
1	English (en) Biosafety level		6 172 702
2	Japanese (ja) バイオセーフティーレベル		2 043 152
3	German (de) Biologische Schutzstufe		1 260 658
4	Spanish (es) Nivel de bioseguridad		962 031
5	Chinese (zh) 生物安全等級		468 350
6	Italian (it) Livello di biosicurezza		317 033
7	Indonesian (id) Tingkat keselamatan hayati		109 204
8	Dutch (nl) Biosafety level		101 609
9	Korean (ko) 생물 안전도		65 355
10	Russian (ru) Уровень биологической безопасности		30 634

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Biosafety level		13 976
2	Japanese (ja) バイオセーフティーレベル		4 539
3	German (de) Biologische Schutzstufe		2 805
4	Chinese (zh) 生物安全等級		1 526
5	Russian (ru) Уровень биологической безопасности		591
6	Italian (it) Livello di biosicurezza		507
7	Spanish (es) Nivel de bioseguridad		462
8	Korean (ko) 생물 안전도		158
9	Dutch (nl) Biosafety level		124
10	Arabic (ar) مستوى السلامة البيولوجية		91

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

#	Language	AI award	Relative AI
1	English (en) Biosafety level		392
2	German (de) Biologische Schutzstufe		139
3	Chinese (zh) 生物安全等級		83
4	Japanese (ja) バイオセーフティーレベル		51
5	Spanish (es) Nivel de bioseguridad		48
6	Italian (it) Livello di biosicurezza		43
7	Korean (ko) 생물 안전도		21
8	Dutch (nl) Biosafety level		20
9	Indonesian (id) Tingkat keselamatan hayati		9
10	Bulgarian (bg) Ниво на биобезопасност		6

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

#	Language	AI award	Relative AI
1	English (en) Biosafety level		1
2	Arabic (ar) مستوى السلامة البيولوجية		0
3	Bulgarian (bg) Ниво на биобезопасност		0
4	Catalan (ca) Nivells de bioseguretat		0
5	Danish (da) Biosikkerhedsniveau		0
6	German (de) Biologische Schutzstufe		0
7	Spanish (es) Nivel de bioseguridad		0
8	Persian (fa) سطح ایمنی زیستی		0
9	Indonesian (id) Tingkat keselamatan hayati		0
10	Italian (it) Livello di biosicurezza		0

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

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 Dutch Wikipedia the most popular articles on that day were: Vincent Kompany, Glennis Grace, Remko Pasveer, Kristi Noem, Lijst van James Bondfilms, Doemdagklok, Eddy Terstall, Maarten Paes, Rob Jetten, Raye.

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