seodata.dev

keyword

courses by correspondence

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

$ curl "https://api.seodata.dev/v1/keyword?q=courses+by+correspondence&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $9.82 | | competition | 0.26 | | 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 correspondence 2,400 $7.63 11/20
courses in correspondence 2,400 $7.63 11/20
course by correspondence 2,400 $7.63 10/20
corres courses 2,400 $9.82 9/20
correspondence course 1,300 $10.05 15/20
online correspondence courses 390 $5.44 11/20
correspondence classes 110 $24.26 9/20
correspondence schools by mail 90 $6.72 9/20
courses by mail 40 $0 9/20
correspondence courses by mail 30 $6.05 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=courses+by+correspondence&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