seodata.dev

keyword

course by correspondence

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

$ curl "https://api.seodata.dev/v1/keyword?q=course+by+correspondence&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $7.63 | | competition | 0.21 | | 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 in correspondence 2,400 $7.63 12/20
courses correspondence 2,400 $7.63 11/20
courses by correspondence 2,400 $9.82 10/20
corres courses 2,400 $9.82 8/20
correspondence courses 1,900 $12.49 8/20
correspondence course 1,300 $10.05 19/20
online correspondence courses 390 $5.44 7/20
what is a correspondence courses 320 $0 8/20
what is correspondence courses 320 $0 8/20
what is a correspondence course 320 $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=course+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