seodata.dev

keyword

readability checker

Monthly search volume and cost-per-click data for "readability checker" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=readability+checker&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $6.26 | | competition | 0.06 | | country | US | | updated | 2026-07-13 | +--------------+------------------+
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
readability score 1,000 $6.39 20/20
readability tester 320 $5.07 17/20
readability checker free 210 $5.14 17/20
readability score checker 110 $4.43 19/20
readability check 110 $5.78 17/20
online readability checker 40 $3.7 17/20
readability test tool 40 $4.15 16/20
readability checker tool 30 $0 18/20
readability score free 30 $0 17/20
literacy checker 30 $0 16/20

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=readability+checker&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