seodata.dev

keyword

vpn proton

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

$ curl "https://api.seodata.dev/v1/keyword?q=vpn+proton&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $1.84 | | competition | 0.37 | | country | US | | updated | 2026-08-31 | +--------------+------------------+
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
protonvpn 246,000 $2.64 20/20
protonvpn free 33,100 $2.04 12/20
protonvpn download 12,100 $2.62 9/20
protonvpn com tv 2,900 $1.79 9/20
protonmail vpn 590 $4.37 14/20
proton vpn com 320 $1.7 14/20
vpn free proton 40 $2.51 10/20
protonmail and vpn 30 $2.95 11/20
vpn proton mail 30 $0 10/20
vpn protonmail 30 $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=vpn+proton&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