keyword

free sql book

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

$ curl "https://api.seodata.dev/v1/keyword?q=free+sql+book&country=us" +--------------+------------------+ | volume | 40 | | cpc | $4.16 | | competition | 0.43 | | country | US | | updated | 2026-06-26 | +--------------+------------------+

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
sql pdfs	260	$4.92	6/20
free books sql	40	$1.75	10/20
free sql books	40	$1.75	9/20
best sql book pdf	30	$2.4	11/20
sql free book	30	$1.77	9/20
free sql pdf download	30	$0	7/20
sql books for beginners pdf	20	$4.92	8/20
best sql book for beginners pdf	20	$5.83	7/20
free sql ebook	10	$0	9/20
sql books for beginners pdf download	10	$0	7/20

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+sql+book&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