keyword

correspondence classes

Monthly search volume and cost-per-click data for "correspondence classes" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=correspondence+classes&country=us" +--------------+------------------+ | volume | 110 | | cpc | $24.26 | | competition | 0.38 | | country | US | | updated | 2026-06-25 | +--------------+------------------+

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	9/20
courses correspondence	2,400	$7.63	9/20
courses in correspondence	2,400	$7.63	9/20
corres courses	2,400	$9.82	8/20
correspondence courses	1,900	$12.49	9/20
correspondence course	1,300	$10.05	17/20
corres course	1,300	$10.05	8/20
online correspondence courses	390	$5.44	10/20
what is a correspondence class	320	$0	10/20
study by correspondence	50	$5.52	9/20

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+classes&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