アメリカ同時多発テロ事件

Quality:

September 11 attacks - 2001 Islamist terror attacks in the United States. Article "アメリカ同時多発テロ事件" in Japanese Wikipedia has 87.5 points for quality (as of July 1, 2025). The article contains 302 references and 65 sections. The article also contains quality flaw template, which reduce quality score.

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:

Japanese Wikipedia:

ja

The 181^st most popular in Japanese Wikipedia.

ja

The 144^th most editable in Japanese Wikipedia.

Global Wikipedia:

The 57^th most popular in all topics.

The 42^nd most popular in AI.

Achievements in the last month:

Japanese Wikipedia:

ja

The 325^th most popular in Japanese Wikipedia in the last month.

ja

The 5212^th most editable in Japanese Wikipedia in the last month.

Global Wikipedia:

The 138^th most popular in all topics in the last month.

The 687^th most popular in AI in the last month.

In June 2025 the article "アメリカ同時多発テロ事件" was edited by 3 authors in Japanese Wikipedia (5212^th place) and written by 74 authors in all languages (687^th place).

Since the creation of article "アメリカ同時多発テロ事件", its content was written by 588 registered users of Japanese Wikipedia (144^th place) and edited by 14846 registered Wikipedia users in all languages (42^nd place).

The article is cited 2962 times in Japanese Wikipedia (2623^rd place) and cited 53239 times in all languages (2994^th place).

The highest Authors Interest rank from 2001:

• Local (Japanese): #34 in October 2003
• Global: #1 in September 2001

The highest popularity rank from 2008:

• Local (Japanese): #8 in September 2021
• 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, 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	German (de) Terroranschläge am 11. September 2001		100
2	Hebrew (he) פיגועי 11 בספטמבר		100
3	Greek (el) Επιθέσεις της 11ης Σεπτεμβρίου 2001		100
4	Hindi (hi) 11 सितम्बर 2001 के हमले		100
5	Malay (ms) Serangan 11 September 2001		100
6	Romanian (ro) Atentatele din 11 septembrie 2001		99.0248
7	Russian (ru) Террористические акты 11 сентября 2001 года		97.7353
8	Danish (da) Terrorangrebet den 11. september 2001		97.4182
9	Italian (it) Attentati dell'11 settembre 2001		97.2151
10	Finnish (fi) Syyskuun 11. päivän terroriteot		97.1527

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

#	Language	Popularity award	Relative popularity
1	English (en) September 11 attacks		126 342 929
2	Spanish (es) Atentados del 11 de septiembre de 2001		23 855 634
3	Japanese (ja) アメリカ同時多発テロ事件		17 137 877
4	German (de) Terroranschläge am 11. September 2001		15 852 228
5	Russian (ru) Террористические акты 11 сентября 2001 года		12 372 600
6	French (fr) Attentats du 11 septembre 2001		11 255 472
7	Portuguese (pt) Ataques de 11 de setembro de 2001		8 726 545
8	Italian (it) Attentati dell'11 settembre 2001		7 737 465
9	Chinese (zh) 九一一袭击事件		6 095 873
10	Polish (pl) Zamachy z 11 września 2001 roku		4 467 534

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		607 399
2	Japanese (ja) アメリカ同時多発テロ事件		81 550
3	Spanish (es) Atentados del 11 de septiembre de 2001		80 045
4	Russian (ru) Террористические акты 11 сентября 2001 года		56 612
5	German (de) Terroranschläge am 11. September 2001		52 217
6	Chinese (zh) 九一一袭击事件		46 399
7	French (fr) Attentats du 11 septembre 2001		35 695
8	Italian (it) Attentati dell'11 settembre 2001		29 511
9	Portuguese (pt) Ataques de 11 de setembro de 2001		24 261
10	Persian (fa) حملات ۱۱ سپتامبر		15 077

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		4 599
2	German (de) Terroranschläge am 11. September 2001		1 187
3	French (fr) Attentats du 11 septembre 2001		1 066
4	Spanish (es) Atentados del 11 de septiembre de 2001		697
5	Italian (it) Attentati dell'11 settembre 2001		632
6	Japanese (ja) アメリカ同時多発テロ事件		588
7	Russian (ru) Террористические акты 11 сентября 2001 года		445
8	Chinese (zh) 九一一袭击事件		433
9	Dutch (nl) Aanslagen op 11 september 2001		403
10	Hebrew (he) פיגועי 11 בספטמבר		382

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		30
2	Arabic (ar) هجمات 11 سبتمبر		4
3	Russian (ru) Террористические акты 11 сентября 2001 года		4
4	Chinese (zh) 九一一袭击事件		4
5	Hebrew (he) פיגועי 11 בספטמבר		3
6	Croatian (hr) Teroristički napadi 11. rujna 2001.		3
7	Italian (it) Attentati dell'11 settembre 2001		3
8	Japanese (ja) アメリカ同時多発テロ事件		3
9	Polish (pl) Zamachy z 11 września 2001 roku		3
10	Thai (th) วินาศกรรม 11 กันยายน		3

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

On 8 July 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Diogo Jota, João Pedro, Ozzy Osbourne, Laura Siegemund, Aryna Sabalenka, Julian McMahon, Jurassic World Rebirth, 2025 FIFA Club World Cup, Amanda Anisimova, F1.

In Japanese Wikipedia the most popular articles on that day were: 遠野なぎこ, 神谷宗幣, ジャーメイン良, 秀和幡ヶ谷レジデンス, 参政党, 内田有紀, 鶴保庸介, 牛田茉友, 田久保眞紀, EAFF E-1サッカー選手権.

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