seodata.dev

keyword

message headers

Monthly search volume and cost-per-click data for "message headers" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=message+headers&country=us" +--------------+------------------+ | volume | 260 | | cpc | $2.48 | | competition | 0.01 | | country | US | | updated | 2026-06-07 | +--------------+------------------+
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
email header 2,900 $3.57 18/20
email headers 2,900 $7.63 18/20
headers email 2,900 $33.04 10/20
message header analyzer 2,400 $1.48 11/20
how to check mail header 260 $1.8 11/20
message header 260 $1.54 11/20
how to check email header 260 $0 10/20
how to read the header of an email 140 $0 11/20
reading email headers 140 $0 11/20
how to read email headers 140 $0 10/20

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=message+headers&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