seodata.dev

keyword

w 4 definition

Monthly search volume and cost-per-click data for "w 4 definition" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=w+4+definition&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $1.47 | | competition | 0.01 | | country | US | | updated | 2026-08-16 | +--------------+------------------+
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
form w-4 110,000 $2.19 16/20
irs form w-4 12,100 $1.7 17/20
irs w-4 4,400 $1.66 17/20
what is a w-4 form used for 2,900 $1.35 17/20
what is w4 used for 2,900 $0.74 17/20
w 4 form definition 1,300 $1.47 20/20
w-4 definition 1,300 $1.47 20/20
w-4 form definition 1,300 $0 20/20
w4 taxes 1,000 $1.59 15/20
form w-4 definition 880 $0.72 20/20

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=w+4+definition&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