seodata.dev

keyword

tests free

Monthly search volume and cost-per-click data for "tests free" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=tests-free&country=us" +--------------+------------------+ | volume | 390 | | cpc | $1.28 | | competition | 0.04 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
psychology test 14,800 $2.46 17/20
psychological test 14,800 $2.46 12/20
psychology tests 12,100 $2.61 15/20
online test 5,400 $3 14/20
online tests 5,400 $2.53 14/20
free test 1,900 $6.09 20/20
psychology free test 1,300 $1.03 14/20
psychology test free 1,000 $1.67 19/20
test free 390 $1.07 20/20
free tests online 90 $2.52 15/20

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/search-volume?q=tests-free&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