keyword

401k

Monthly search volume and cost-per-click data for "401k" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=401k&country=us" +--------------+------------------+ | volume | 301,000 | | cpc | $5.41 | | competition | 0.27 | | country | US | | updated | 2026-06-02 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
401 k	301,000	$5.41	17/20
401	49,500	$4.93	20/20
what is 401k plan	33,100	$4.54	17/20
my 401k	9,900	$2.33	20/20
401k plan	9,900	$12.28	19/20
401 plan	9,900	$16.12	18/20
401k program	9,900	$12.28	18/20
401k account	4,400	$9.41	18/20
retirement 401k	2,900	$12.18	19/20
401k retirement	2,900	$12.86	17/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=401k&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt