keyword

protonvpn review

Monthly search volume and cost-per-click data for "protonvpn review" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=protonvpn+review&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $4.15 | | competition | 0.21 | | 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 reviews	2,400	$4.66	16/20
is protonvpn good	1,300	$3.83	14/20
proton reviews	260	$1.55	14/20
protonvpn good	170	$3.45	14/20
protonvpn ratings	90	$2.88	15/20
review protonvpn	90	$3.42	15/20
protonvpn rating	90	$4.46	14/20
reviews protonvpn	90	$3.42	14/20
protonvpn any good	40	$4.67	15/20
review of protonvpn	30	$6.82	15/20

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=protonvpn+review&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