seodata.dev

keyword

protonvpn reviews

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

$ curl "https://api.seodata.dev/v1/keyword?q=protonvpn+reviews&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $4.66 | | competition | 0.29 | | country | US | | updated | 2026-09-01 | +--------------+------------------+
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
is protonvpn safe 3,600 $3.83 14/20
is protonvpn good 1,300 $3.83 15/20
protonvpn review 1,000 $4.15 20/20
proton reviews 260 $1.55 15/20
review protonvpn 90 $3.42 18/20
protonvpn rating 90 $4.46 17/20
protonvpn ratings 90 $2.88 16/20
is protonvpn any good 70 $3.16 17/20
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+reviews&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