keyword

correspondence courses by mail

Monthly search volume and cost-per-click data for "correspondence courses by mail" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=correspondence+courses+by+mail&country=us" +--------------+------------------+ | volume | 30 | | cpc | $6.05 | | competition | 0.48 | | 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
courses by correspondence	2,400	$9.82	8/20
free correspondence courses by mail for inmates	210	$55.17	6/20
correspondence courses for prisoners	170	$15.62	6/20
correspondence classes	110	$24.26	6/20
correspondence schools by mail	90	$6.72	11/20
free correspondence courses by mail	70	$14.1	8/20
courses by mail	40	$0	13/20
free print based correspondence courses	30	$0	8/20
free print-based correspondence courses	30	$0	8/20
print based correspondence courses for inmates	20	$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=correspondence+courses+by+mail&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