Chicago Tylenol murders

Quality:

Chicago Tylenol murders - string of murders in Chicago in 1982 involving poisoned Tylenol medicine. Article “Chicago Tylenol murders” in Simple English Wikipedia has 49.4 points for quality (as of July 1, 2025). The article contains 25 references and 4 sections.

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

Achievements in the last month:

Simple English Wikipedia:

sim

The 9659^th most popular in Simple English Wikipedia in the last month.

sim

The 8895^th most editable in Simple English Wikipedia in the last month.

Global Wikipedia:

The 2249^th most popular in all topics in the last month.

In June 2025 the article “Chicago Tylenol murders” was edited by 1 authors in Simple English Wikipedia (8895^th place) and written by 9 authors in all languages.

Since the creation of article “Chicago Tylenol murders”, its content was written by 8 registered users of Simple English Wikipedia and edited by 492 registered Wikipedia users in all languages.

The article is cited 2 times in Simple English Wikipedia and cited 163 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #2975 in May 2019
• Global: #6894 in July 2019

The highest popularity rank from 2008:

• Local (Simple English): #5863 in July 2019
• Global: #170 in July 2019

There are 11 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) 芝加哥泰诺投毒案		80
2	English (en) Chicago Tylenol murders		70.902
3	Simple English (simple) Chicago Tylenol murders		49.3557
4	French (fr) Meurtres au Tylenol de Chicago		46.36
5	Portuguese (pt) Assassinatos com Tylenol em Chicago		35.2944
6	Spanish (es) Asesinatos de Tylenol de Chicago		31.5352
7	Indonesian (id) Pembunuhan Tylenol Chicago		28.5572
8	Russian (ru) Чикагский отравитель		21.1129
9	Thai (th) ฆาตกรรมหมู่ในนครชิคาโกด้วยยาไทลินอล พ.ศ. 2525		20.1914
10	Arabic (ar) جرائم القتل في شيكاغو بواسطة تايلنول		18.6653

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

#	Language	Popularity award	Relative popularity
1	English (en) Chicago Tylenol murders		7 539 091
2	Russian (ru) Чикагский отравитель		137 749
3	Spanish (es) Asesinatos de Tylenol de Chicago		55 290
4	French (fr) Meurtres au Tylenol de Chicago		44 792
5	Thai (th) ฆาตกรรมหมู่ในนครชิคาโกด้วยยาไทลินอล พ.ศ. 2525		33 372
6	Indonesian (id) Pembunuhan Tylenol Chicago		25 976
7	Portuguese (pt) Assassinatos com Tylenol em Chicago		10 618
8	Korean (ko) 시카고 타이레놀 살인 사건		8 691
9	Chinese (zh) 芝加哥泰诺投毒案		5 697
10	Simple English (simple) Chicago Tylenol murders		5 117

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) Chicago Tylenol murders		266 682
2	Spanish (es) Asesinatos de Tylenol de Chicago		6 758
3	French (fr) Meurtres au Tylenol de Chicago		4 109
4	Portuguese (pt) Assassinatos com Tylenol em Chicago		2 270
5	Russian (ru) Чикагский отравитель		1 622
6	Chinese (zh) 芝加哥泰诺投毒案		1 168
7	Simple English (simple) Chicago Tylenol murders		734
8	Thai (th) ฆาตกรรมหมู่ในนครชิคาโกด้วยยาไทลินอล พ.ศ. 2525		161
9	Korean (ko) 시카고 타이레놀 살인 사건		109
10	Indonesian (id) Pembunuhan Tylenol Chicago		104

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

#	Language	AI award	Relative AI
1	English (en) Chicago Tylenol murders		408
2	French (fr) Meurtres au Tylenol de Chicago		20
3	Russian (ru) Чикагский отравитель		17
4	Thai (th) ฆาตกรรมหมู่ในนครชิคาโกด้วยยาไทลินอล พ.ศ. 2525		10
5	Spanish (es) Asesinatos de Tylenol de Chicago		9
6	Simple English (simple) Chicago Tylenol murders		8
7	Arabic (ar) جرائم القتل في شيكاغو بواسطة تايلنول		7
8	Portuguese (pt) Assassinatos com Tylenol em Chicago		5
9	Indonesian (id) Pembunuhan Tylenol Chicago		4
10	Korean (ko) 시카고 타이레놀 살인 사건		2

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) Chicago Tylenol murders		7
2	French (fr) Meurtres au Tylenol de Chicago		1
3	Simple English (simple) Chicago Tylenol murders		1
4	Arabic (ar) جرائم القتل في شيكاغو بواسطة تايلنول		0
5	Spanish (es) Asesinatos de Tylenol de Chicago		0
6	Indonesian (id) Pembunuhan Tylenol Chicago		0
7	Korean (ko) 시카고 타이레놀 살인 사건		0
8	Portuguese (pt) Assassinatos com Tylenol em Chicago		0
9	Russian (ru) Чикагский отравитель		0
10	Thai (th) ฆาตกรรมหมู่ในนครชิคาโกด้วยยาไทลินอล พ.ศ. 2525		0

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

On 10 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Iran, Mojtaba Khamenei, Enhypen, Ali Khamenei, Strait of Hormuz, Jeffrey Epstein, 2026 Iran war, 2026 World Baseball Classic, Donald Trump, World Baseball Classic.

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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