keyword

esp testing cards

Monthly search volume and cost-per-click data for "esp testing cards" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=esp+testing+cards&country=us" +--------------+------------------+ | volume | 170 | | cpc | $0.39 | | competition | 0.04 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

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
zener card	4,400	$0.29	6/20
zener cards	3,600	$0.27	11/20
esp cards	2,400	$0.43	12/20
zener esp cards	2,400	$0.43	7/20
esp test cards	170	$0.39	16/20
esp card test	140	$0.02	10/20
psychic test cards	110	$0.07	10/20
esp cards online	110	$0	6/20
zener cards test online	50	$0	7/20
esp zener cards	40	$0	8/20

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=esp+testing+cards&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