keyword

friendly letters

Monthly search volume and cost-per-click data for "friendly letters" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=friendly+letters&country=us" +--------------+------------------+ | volume | 880 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-28 | +--------------+------------------+

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
friendly letter format	1,900	$0.02	16/20
friendly letter	720	$0	20/20
example of friendly letters	590	$0.01	11/20
how do you write a friendly letter	480	$0	12/20
how to write friendly letters	480	$0	12/20
how to write a friendly letter	480	$0	11/20
friendly letter writing	140	$0	12/20
letter writing friendly letter	140	$0	12/20
writing friendly letters	140	$0	12/20
how to write a friendly letter example	20	$0	12/20

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=friendly+letters&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