seodata.dev

keyword

course series

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

$ curl "https://app.seodata.dev/v1/keyword?q=course+series&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0.03 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
course 74,000 $8.39 9/20
courses 74,000 $6.81 7/20
online course 33,100 $24.41 6/20
online class 12,100 $50.42 6/20
free online college courses 9,900 $26.4 6/20
online college courses free 9,900 $32.76 6/20
course site 5,400 $5.74 6/20
online lessons 4,400 $15.83 6/20
free course online 3,600 $7.07 6/20
lecture courses 40 $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://app.seodata.dev/v1/keyword?q=course+series&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