keyword

spelling rule

Monthly search volume and cost-per-click data for "spelling rule" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=spelling+rule&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $0.35 | | competition | 0.21 | | country | US | | updated | 2026-05-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
spelling rules	1,900	$1.29	19/20
rules of spelling	1,600	$0.46	20/20
spelling rules:	1,600	$0.35	20/20
rules in spelling	1,600	$0.59	19/20
rule spelling	1,600	$0.46	18/20
rules for spelling	1,600	$0.59	18/20
rules spelling	1,600	$0.59	18/20
rules on spelling	1,600	$0.46	17/20
how to spell rules	720	$0	15/20
rules of spelling english	480	$0.97	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://app.seodata.dev/v1/keyword?q=spelling+rule&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