keyword

best protocol for vpn

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

$ curl "https://api.seodata.dev/v1/keyword?q=best+protocol+for+vpn&country=us" +--------------+------------------+ | volume | 480 | | cpc | $4.43 | | competition | 0.14 | | country | US | | updated | 2026-06-12 | +--------------+------------------+

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
vpn protocols	1,000	$3.31	13/20
protocol for vpn	880	$3.36	11/20
protocol vpn	880	$3.36	11/20
best vpn protocol	480	$4.78	16/20
best vpn protocols	480	$4.78	16/20
which is the best vpn protocol	70	$11.9	12/20
which vpn protocol is the best	70	$5.35	12/20
which vpn protocol is best	70	$11.9	11/20
what is the best protocol for vpn	50	$3.73	12/20
best vpn type	50	$5.21	11/20

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=best+protocol+for+vpn&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