seodata.dev

keyword

vocabulary course

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

$ curl "https://app.seodata.dev/v1/keyword?q=vocabulary+course&country=us" +--------------+------------------+ | volume | 90 | | cpc | $3.98 | | competition | 0.18 | | country | US | | updated | 2026-06-01 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vocabulary 90,500 $0.38 6/20
english vocabulary 2,400 $2.96 6/20
english vocabulary course 90 $3.38 14/20
vocabulary courses 90 $12.32 12/20
english vocabulary class 90 $3.38 11/20
english course vocabulary 90 $3.38 10/20
vocabulary classes 90 $3.71 7/20
english vocabulary classes 70 $2.87 7/20
english vocabulary courses 70 $3.93 7/20
english classes vocabulary 30 $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=vocabulary+course&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt