seodata.dev

keyword

best vpn protocol for iphone

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

$ curl "https://app.seodata.dev/v1/keyword?q=best+vpn+protocol+for+iphone&country=us" +--------------+------------------+ | volume | 20 | | cpc | $2.41 | | competition | 0.23 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vpn for ios 3,600 $6.49 7/20
vpn apps for iphone 1,000 $7.59 8/20
vpn protocol 880 $5.02 9/20
what is the most secure vpn protocol 30 $3.7 8/20
best protocol 20 $0 10/20
most secure protocol 20 $0 9/20
different vpn protocols 20 $0 7/20
which vpn protocol to use 10 $0 9/20
all vpn protocols 10 $0 8/20
most secure type of vpn 10 $2.53 8/20

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=best+vpn+protocol+for+iphone&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