seodata.dev

keyword

functions of x

Monthly search volume and cost-per-click data for "functions of x" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=functions+of+x&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-11 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
what are functions in math 14,800 $0.3 18/20
what is a function in math 14,800 $0 17/20
functions in math 9,900 $7.62 18/20
function math 9,900 $8.39 17/20
types of function in mathematics 6,600 $0 17/20
types of functions math 6,600 $0 17/20
math function 3,600 $0 18/20
function x math 1,000 $1.58 20/20
function of x 880 $0 20/20
what is a function in algebra 880 $0 18/20

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=functions+of+x&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