seodata.dev

keyword

sincerest apologies letter

Monthly search volume and cost-per-click data for "sincerest apologies letter" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=sincerest+apologies+letter&country=us" +--------------+------------------+ | volume | 480 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
a letter of apology 12,100 $0.57 11/20
letter of apology 9,900 $0.23 10/20
how to write a letter of apology 2,900 $1.46 10/20
mistake apology letter 1,600 $0 14/20
letter apology for mistake 1,600 $0 10/20
letter to apologize for a mistake 1,600 $0 10/20
sincerest apology letter 480 $0 16/20
i apologize for the mistake i made letter 50 $0 10/20
sincerest apology 50 $0 10/20
deepest apologies letter 40 $0 13/20

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=sincerest+apologies+letter&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