keyword

free online test prep

Monthly search volume and cost-per-click data for "free online test prep" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=free+online+test+prep&country=us" +--------------+------------------+ | volume | 90 | | cpc | $3.77 | | competition | 0.38 | | country | US | | updated | 2026-06-05 | +--------------+------------------+

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
practice tests	8,100	$1.28	11/20
test practice test	6,600	$0.46	11/20
test prep	5,400	$4.36	13/20
prep test online	1,900	$4.34	16/20
test prep online	1,900	$4.34	15/20
free test	1,900	$6.09	13/20
test prep free online	90	$3.26	16/20
free test prep online	90	$3.77	14/20
test prep online free	90	$3.77	13/20
test prep free	70	$19.37	14/20

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=free+online+test+prep&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