seodata.dev

keyword

vpn protocol

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

$ curl "https://app.seodata.dev/v1/keyword?q=vpn+protocol&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $4.4 | | competition | 0.03 | | country | US | | updated | 2026-05-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vpn protocols 1,000 $3.31 20/20
vpn types 1,000 $4.82 13/20
protocols of vpn 880 $3.36 14/20
protocol of vpn 880 $5.02 13/20
vpn communication protocols 880 $5.02 13/20
vpn security protocol 70 $0 14/20
vpn security protocols 70 $10.02 14/20
best type of vpn 50 $5.21 13/20
what is the most secure vpn protocol 30 $3.7 14/20
what protocol does vpn use 30 $0 13/20

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=vpn+protocol&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