keyword

four eyes book series

Monthly search volume and cost-per-click data for "four eyes book series" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=four+eyes+book+series&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0.44 | | competition | 0.03 | | 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
four eyes	5,400	$4.08	5/20
four-eyes	5,400	$1.98	3/20
4 eyes	1,900	$6.21	2/20
four eyes book	720	$0.2	11/20
four eyes rex ogle	260	$0.18	11/20
four eyes book 3	110	$0	6/20
four eyes graphic novel	110	$0.3	5/20
four eyes review	40	$0	4/20
four eyes series	30	$0	10/20
the four eyes	20	$0	5/20

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=four+eyes+book+series&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