2001年美國炭疽攻擊事件

Quality:

2001 anthrax attacks - terrorist attack in the United States. Article "2001年美國炭疽攻擊事件" in Chinese Wikipedia has 89.1 points for quality (as of July 1, 2025). The article contains 110 references and 26 sections. The article also contains quality flaw template, which reduce quality score.

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

Since the creation of article "2001年美國炭疽攻擊事件", its content was written by 34 registered users of Chinese Wikipedia and edited by 1262 registered Wikipedia users in all languages.

The article is cited 30 times in Chinese Wikipedia and cited 1071 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #6984 in October 2019
• Global: #144 in March 2002

The highest popularity rank from 2008:

• Local (Chinese): #7684 in December 2021
• Global: #6289 in September 2022

There are 24 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) 2001 anthrax attacks		93.4072
2	Chinese (zh) 2001年美國炭疽攻擊事件		89.0572
3	Russian (ru) Письма со спорами сибирской язвы		87.94
4	Japanese (ja) アメリカ炭疽菌事件		40.862
5	German (de) Anthrax-Anschläge 2001		37.6369
6	Serbian (sr) Антраксна кампања у САД 2001.		31.2247
7	Thai (th) เหตุโจมตีด้วยแอนแทรกซ์ พ.ศ. 2544		28.6149
8	Spanish (es) Ataques con carbunco en 2001		24.9481
9	Italian (it) Attacchi all'antrace del 2001		23.9397
10	Hungarian (hu) 2001-es amerikai lépfenetámadások		23.1652

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

#	Language	Popularity award	Relative popularity
1	English (en) 2001 anthrax attacks		6 674 198
2	Japanese (ja) アメリカ炭疽菌事件		808 307
3	German (de) Anthrax-Anschläge 2001		478 449
4	Spanish (es) Ataques con carbunco en 2001		464 866
5	Russian (ru) Письма со спорами сибирской язвы		303 358
6	French (fr) Enveloppes contaminées au bacille du charbon		249 082
7	Chinese (zh) 2001年美國炭疽攻擊事件		245 800
8	Italian (it) Attacchi all'antrace del 2001		129 833
9	Portuguese (pt) Ataques com carbúnculo nos Estados Unidos em 2001		107 902
10	Swedish (sv) Mjältbrandsattackerna i USA 2001		94 030

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) 2001 anthrax attacks		37 329
2	Japanese (ja) アメリカ炭疽菌事件		3 491
3	Russian (ru) Письма со спорами сибирской язвы		2 723
4	German (de) Anthrax-Anschläge 2001		2 663
5	Spanish (es) Ataques con carbunco en 2001		1 972
6	Chinese (zh) 2001年美國炭疽攻擊事件		1 249
7	French (fr) Enveloppes contaminées au bacille du charbon		1 144
8	Italian (it) Attacchi all'antrace del 2001		911
9	Portuguese (pt) Ataques com carbúnculo nos Estados Unidos em 2001		669
10	Hebrew (he) מתקפת האנתרקס		240

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

#	Language	AI award	Relative AI
1	English (en) 2001 anthrax attacks		679
2	German (de) Anthrax-Anschläge 2001		107
3	French (fr) Enveloppes contaminées au bacille du charbon		91
4	Japanese (ja) アメリカ炭疽菌事件		49
5	Hebrew (he) מתקפת האנתרקס		40
6	Spanish (es) Ataques con carbunco en 2001		37
7	Chinese (zh) 2001年美國炭疽攻擊事件		34
8	Italian (it) Attacchi all'antrace del 2001		32
9	Finnish (fi) Pernaruttokirjeet		31
10	Russian (ru) Письма со спорами сибирской язвы		31

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) 2001 anthrax attacks		4
2	Russian (ru) Письма со спорами сибирской язвы		2
3	Arabic (ar) هجمات الجمرة الخبيثة 2001		0
4	Bulgarian (bg) Атаки с антракс от 2001 г.		0
5	Czech (cs) Anthraxové dopisy ve Spojených státech amerických		0
6	Danish (da) Miltbrandangrebet i USA 2001		0
7	German (de) Anthrax-Anschläge 2001		0
8	Spanish (es) Ataques con carbunco en 2001		0
9	Persian (fa) حمله‌های سیاه‌زخم سال ۲۰۰۱		0
10	Finnish (fi) Pernaruttokirjeet		0

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

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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