keyword

online vpn

Monthly search volume and cost-per-click data for "online vpn" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=online-vpn" +--------------+------------------+ | volume | 8,100 | | cpc | $11.17 | | competition | 0.14 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
vpn online	5,400	$5.37	20/20
vpn website	3,600	$6.86	20/20
browser vpn online	3,600	$2.76	18/20
vpn web	2,900	$7.93	20/20
free online vpn	2,400	$4.18	20/20
vpn free web	2,400	$3.04	18/20
free website vpn	2,400	$3.04	17/20
vpn free online	1,600	$3.69	20/20
website vpn	1,600	$4.38	20/20
vpn online free	1,600	$3.33	19/20

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/search-volume?q=online-vpn" 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