ExpressVPN vs Surfshark
AI visibility head-to-head, VPN Services — run #27 (2026-07-08). Current scores are statistically indistinguishable (overlapping 95% CIs).
ExpressVPN
39.0
95% CI36.2–41.8
Industry rank#2
perplexity36.7
openai-search33.2
openai38.6
google-search36.8
anthropic-search38.3
anthropic33.0
google42.7
vs
Surfshark
38.3
95% CI35.6–41.0
Industry rank#3
perplexity40.8
openai-search34.5
openai37.6
google-search41.7
anthropic-search40.5
anthropic29.5
google42.8
Per-model bold marks the higher point estimate; the headline verdict above uses non-overlapping confidence intervals. Methodology