keyword

letter of friendship

Monthly search volume and cost-per-click data for "letter of friendship" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=letter+of+friendship&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $0.29 | | competition | 0.42 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
a letter to a friend	2,400	$0.36	20/20
letter for a friend	2,400	$0.29	20/20
letters for friends	2,400	$0.36	19/20
letters to a friend	2,400	$0.29	19/20
letter for friendship	2,400	$0.36	17/20
letter of friendship to a friend	2,400	$0.36	16/20
a letter to friend	2,400	$0.36	15/20
letter for friend	2,400	$0.36	14/20
friendship letter to best friend	1,600	$0.24	14/20
letters for best friends	1,000	$0.24	15/20

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=letter+of+friendship&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