keyword

free certificate tests

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

$ curl "https://api.seodata.dev/v1/keyword?q=free+certificate+tests&country=us" +--------------+------------------+ | volume | 90 | | cpc | $4.06 | | competition | 0.24 | | country | US | | updated | 2026-06-27 | +--------------+------------------+

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
free certificate exam online	260	$3.97	14/20
free certification tests online	260	$3.97	14/20
free certification exams online	260	$3.97	13/20
free online certification exams	260	$3.97	13/20
online free exam with certificate	260	$3.97	13/20
free certificate exams online	210	$6.79	14/20
free online exams and certificates	210	$6.79	14/20
free online exams with certificates	210	$4.32	14/20
free certificate test	90	$4.06	16/20
free certification tests	90	$4.06	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://api.seodata.dev/v1/keyword?q=free+certificate+tests&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