September 11 Attacks

Quality:

September 11 attacks - 2001 attacks in the United States. Article “September 11 Attacks” in Simple English Wikipedia has 89.9 points for quality (as of July 1, 2026). The article contains 53 references and 14 sections.

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

Achievements in all the time:

Simple English Wikipedia:

sim

The 576^th most popular in Simple English Wikipedia.

sim

The 58^th most editable in Simple English Wikipedia.

Global Wikipedia:

The 54^th most popular in all topics.

The 42^nd most popular in AI.

Achievements in the last month:

Simple English Wikipedia:

sim

The 432^nd most popular in Simple English Wikipedia in the last month.

Global Wikipedia:

The 423^rd most popular in all topics in the last month.

The 1542^nd most popular in AI in the last month.

Since the creation of article “September 11 Attacks”, its content was written by 255 registered users of Simple English Wikipedia (58^th place) and edited by 15141 registered Wikipedia users in all languages (42^nd place).

The article is cited 427 times in Simple English Wikipedia (6537^th place) and cited 55156 times in all languages (3004^th place).

The highest Authors Interest rank from 2001:

• Local (Simple English): #8 in February 2007
• Global: #1 in September 2001

The highest popularity rank from 2008:

• Local (Simple English): #2 in November 2009
• Global: #1 in September 2021

There are 54 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, 2026 (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	German (de) Terroranschläge am 11. September 2001		100
2	Hebrew (he) פיגועי 11 בספטמבר		100
3	Thai (th) วินาศกรรม 11 กันยายน		100
4	Greek (el) Επιθέσεις της 11ης Σεπτεμβρίου 2001		100
5	Malay (ms) Serangan 11 September 2001		100
6	Romanian (ro) Atentatele din 11 septembrie 2001		98.8108
7	Hungarian (hu) 2001. szeptember 11-ei terrortámadások		98.5714
8	Russian (ru) Террористические акты 11 сентября 2001 года		97.7575
9	Finnish (fi) Syyskuun 11. päivän terroriteot		97.4518
10	Danish (da) Terrorangrebet den 11. september 2001		97.3594

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

#	Language	Popularity award	Relative popularity
1	English (en) September 11 attacks		132 852 309
2	Spanish (es) Atentados del 11 de septiembre de 2001		24 995 550
3	Japanese (ja) アメリカ同時多発テロ事件		18 191 399
4	German (de) Terroranschläge am 11. September 2001		16 505 322
5	Russian (ru) Террористические акты 11 сентября 2001 года		13 360 305
6	French (fr) Attentats du 11 septembre 2001		11 716 777
7	Portuguese (pt) Ataques de 11 de setembro de 2001		8 971 237
8	Italian (it) Attentati dell'11 settembre 2001		8 150 039
9	Chinese (zh) 九一一袭击事件		6 526 527
10	Polish (pl) Zamachy z 11 września 2001 roku		4 637 586

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) September 11 attacks		341 007
2	Japanese (ja) アメリカ同時多発テロ事件		60 332
3	Spanish (es) Atentados del 11 de septiembre de 2001		53 088
4	German (de) Terroranschläge am 11. September 2001		36 066
5	Russian (ru) Террористические акты 11 сентября 2001 года		35 455
6	Chinese (zh) 九一一袭击事件		23 919
7	French (fr) Attentats du 11 septembre 2001		22 704
8	Italian (it) Attentati dell'11 settembre 2001		17 275
9	Persian (fa) حملات ۱۱ سپتامبر		13 693
10	Portuguese (pt) Ataques de 11 de setembro de 2001		13 692

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

#	Language	AI award	Relative AI
1	English (en) September 11 attacks		4 752
2	German (de) Terroranschläge am 11. September 2001		1 210
3	French (fr) Attentats du 11 septembre 2001		1 072
4	Spanish (es) Atentados del 11 de septiembre de 2001		704
5	Italian (it) Attentati dell'11 settembre 2001		641
6	Japanese (ja) アメリカ同時多発テロ事件		616
7	Russian (ru) Террористические акты 11 сентября 2001 года		452
8	Chinese (zh) 九一一袭击事件		446
9	Dutch (nl) Aanslagen op 11 september 2001		409
10	Hebrew (he) פיגועי 11 בספטמבר		391

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) September 11 attacks		9
2	German (de) Terroranschläge am 11. September 2001		5
3	Italian (it) Attentati dell'11 settembre 2001		5
4	Japanese (ja) アメリカ同時多発テロ事件		4
5	Hungarian (hu) 2001. szeptember 11-ei terrortámadások		3
6	Chinese (zh) 九一一袭击事件		3
7	Azerbaijani (az) 11 sentyabr hücumları		2
8	Spanish (es) Atentados del 11 de septiembre de 2001		2
9	Serbo-Croatian (sh) Napadi 11. septembra		2
10	Slovenian (sl) Teroristični napadi 11. septembra 2001		2

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

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information