seodata.dev

keyword

heading email

Monthly search volume and cost-per-click data for "heading email" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=heading+email&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $7.63 | | competition | 0.01 | | country | US | | updated | 2026-05-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
email header 2,900 $3.57 20/20
email headers 2,900 $7.63 19/20
header for email 2,900 $10.47 14/20
headers for emails 2,900 $10.47 14/20
header in email 2,900 $10.47 13/20
header in mail 2,900 $7.63 13/20
header of an email 2,900 $7.63 13/20
header of email 2,900 $7.63 13/20
header on email 2,900 $7.63 12/20
header mailing 2,900 $7.63 11/20

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=heading+email&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