seodata.dev

keyword

read theory levels

Monthly search volume and cost-per-click data for "read theory levels" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=read+theory+levels&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-08 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
read theory 90,500 $0 13/20
readtheory 90,500 $0 10/20
read theory read theory 90,500 $0 6/20
reading theory sign up 170 $4.74 5/20
what is read theory 90 $0 5/20
read theory review 70 $0 5/20
read theory reviews 70 $0 5/20
reading theory reviews 70 $0 5/20
readtheory lexile test 40 $0 8/20
readtheory quiz 40 $0 5/20

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=read+theory+levels&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