seodata.dev

keyword

email header

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

$ curl "https://app.seodata.dev/v1/keyword?q=email+header&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $3.57 | | competition | 0.02 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
email headers 2,900 $7.63 20/20
headers email 2,900 $33.04 15/20
header email 2,900 $7.63 14/20
what are email headers 720 $0 14/20
read email header 390 $0 14/20
mail headers 140 $0 15/20
how to read email header 140 $0 14/20
email message headers 70 $0 14/20
email header information 50 $0 17/20
email header info 50 $0 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=email+header&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