keyword

mail testing

Monthly search volume and cost-per-click data for "mail testing" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=mail+testing&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $5.54 | | competition | 0.13 | | country | US | | updated | 2026-06-27 | +--------------+------------------+

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
testing email	5,400	$5.54	20/20
test emails	5,400	$5.54	18/20
test mail	4,400	$10.3	15/20
email testing	3,600	$5.65	20/20
email test	3,600	$6.8	14/20
test spam	1,900	$8.64	11/20
test email	1,600	$8.84	14/20
test emails free	1,000	$7.11	11/20
email test service	140	$22.72	11/20
email testing service	140	$14.78	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://api.seodata.dev/v1/keyword?q=mail+testing&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