seodata.dev

keyword

what is the best 401k plan

Monthly search volume and cost-per-click data for "what is the best 401k plan" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+the+best+401k+plan&country=us" +--------------+------------------+ | volume | 140 | | cpc | $8.4 | | competition | 0.56 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
best retirement plans 4,400 $9.55 9/20
best 401k investment companies 1,600 $3.08 12/20
best 401k plans 1,300 $8.55 20/20
what's the best 401k plan 70 $3.97 12/20
the best 401k plan 40 $14.55 16/20
the best 401k plans 40 $14.55 14/20
401k best plan 40 $23.87 11/20
good 401k plans 40 $23.87 11/20
401k best plans 40 $23.87 10/20
who has the best 401k plan 30 $14.96 12/20

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://app.seodata.dev/v1/keyword?q=what+is+the+best+401k+plan&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt