seodata.dev

keyword

what is the most secure vpn protocol

Monthly search volume and cost-per-click data for "what is the most secure vpn protocol" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=what+is+the+most+secure+vpn+protocol&country=us" +--------------+------------------+ | volume | 30 | | cpc | $3.7 | | competition | 0.09 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vpn protocol 1,300 $4.4 17/20
vpn protocols 1,000 $3.31 15/20
best type of vpn 50 $5.21 9/20
most secure protocol 20 $0 13/20
different vpn protocols 20 $0 11/20
best protocol 20 $0 10/20
vpn types comparison 20 $0 10/20
is vpn a protocol 20 $0 9/20
all vpn protocols 10 $0 12/20
common vpn protocols 10 $0 9/20

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=what+is+the+most+secure+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