401k

Quality:

401(k) - type of retirement/pension plan in the United States. Article “401k” in Japanese Wikipedia has 25.5 points for quality (as of July 1, 2025). The article contains 24 references and 16 sections.

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

Since the creation of article “401k”, its content was written by 29 registered users of Japanese Wikipedia and edited by 653 registered Wikipedia users in all languages.

The article is cited 19 times in Japanese Wikipedia and cited 359 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #5806 in September 2013
• Global: #1857 in August 2001

The highest popularity rank from 2008:

• Local (Japanese): #10324 in October 2008
• Global: #5772 in October 2008

There are 13 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) 401(k)		59.5591
2	Polish (pl) 401(k)		35.4404
3	German (de) 401(k)		34.7868
4	Catalan (ca) 401(k)		31.1581
5	French (fr) 401(k)		28.0336
6	Japanese (ja) 401k		25.4759
7	Persian (fa) ۴۰۱(کی)		21.8107
8	Armenian (hy) 401(k)		19.2897
9	Chinese (zh) 401(k)退休福利計畫		16.4105
10	Portuguese (pt) 401(k)		16.4079

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

#	Language	Popularity award	Relative popularity
1	English (en) 401(k)		12 590 943
2	Japanese (ja) 401k		978 943
3	Chinese (zh) 401(k)退休福利計畫		422 957
4	French (fr) 401(k)		277 681
5	German (de) 401(k)		238 542
6	Russian (ru) 401(k)		211 012
7	Portuguese (pt) 401(k)		130 600
8	Polish (pl) 401(k)		109 014
9	Korean (ko) 401 (k)		51 399
10	Persian (fa) ۴۰۱(کی)		9 528

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) 401(k)		17 031
2	German (de) 401(k)		2 421
3	Chinese (zh) 401(k)退休福利計畫		1 904
4	Japanese (ja) 401k		1 352
5	French (fr) 401(k)		1 184
6	Portuguese (pt) 401(k)		749
7	Russian (ru) 401(k)		742
8	Polish (pl) 401(k)		560
9	Korean (ko) 401 (k)		292
10	Serbian (sr) 401(к)		40

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

#	Language	AI award	Relative AI
1	English (en) 401(k)		503
2	Japanese (ja) 401k		29
3	French (fr) 401(k)		26
4	Russian (ru) 401(k)		22
5	Polish (pl) 401(k)		16
6	Portuguese (pt) 401(k)		15
7	German (de) 401(k)		13
8	Chinese (zh) 401(k)退休福利計畫		12
9	Persian (fa) ۴۰۱(کی)		6
10	Korean (ko) 401 (k)		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	Armenian (hy) 401(k)		2
2	Polish (pl) 401(k)		1
3	Catalan (ca) 401(k)		0
4	German (de) 401(k)		0
5	English (en) 401(k)		0
6	Persian (fa) ۴۰۱(کی)		0
7	French (fr) 401(k)		0
8	Japanese (ja) 401k		0
9	Korean (ko) 401 (k)		0
10	Portuguese (pt) 401(k)		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 Japanese Wikipedia the most popular articles on that day were: 羽月隆太郎, 塩屋浩三, 大石晃子, 唐橋ユミ, ディアトロフ峠事件, 岩城滉一, 塩屋翼, M!LK, 濱正悟, 森下千里.

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