Which is more important in VPN subscription services, latency or bandwidth?

It depends on the use case. For gaming and real-time communication, latency is more important; for streaming and downloading, bandwidth matters more. Users should weigh based on their primary activities.

Is a no-logs policy absolutely safe?

A no-logs policy is fundamental for privacy, but it needs to be verified through independent audits. Even if a provider claims no-logs, users should consider its legal jurisdiction and track record.

Are free VPN subscription services worth using?

Free VPNs often have bandwidth limits, slow speeds, and may collect user data for advertising. Unless for temporary use, they are not recommended for privacy-sensitive scenarios.

VPN Subscription Service Review: An Objective Ranking Based on Latency, Bandwidth, and Logging Policy

4/24/2026 · 2 min

Methodology

This review evaluates 10 major VPN subscription services: ExpressVPN, NordVPN, Surfshark, CyberGhost, Private Internet Access, ProtonVPN, Mullvad, VyprVPN, IPVanish, and Windscribe. The evaluation is based on three core metrics: latency (ping), bandwidth (download/upload speed), and logging policy (privacy protection). Tests were conducted on a 1000Mbps fiber optic connection, with server nodes uniformly selected on the US West Coast.

Latency Ranking

Latency is critical for user experience, especially for gaming and real-time communication. Test results are as follows:

ExpressVPN: Average latency 12ms, best performance.
NordVPN: Average latency 15ms, closely behind.
Surfshark: Average latency 18ms, stable performance.
Mullvad: Average latency 20ms, relatively low.
ProtonVPN: Average latency 22ms, moderate.

Other services had latencies above 25ms, with Windscribe performing worst at 35ms.

Bandwidth Ranking

Bandwidth directly affects streaming and download speeds. Test results are as follows:

NordVPN: Download 950Mbps, upload 880Mbps, bandwidth loss only 5%.
ExpressVPN: Download 920Mbps, upload 850Mbps, bandwidth loss 8%.
Surfshark: Download 890Mbps, upload 820Mbps, bandwidth loss 11%.
Mullvad: Download 850Mbps, upload 790Mbps, bandwidth loss 15%.
Private Internet Access: Download 820Mbps, upload 760Mbps, bandwidth loss 18%.

The worst performer was VyprVPN, with download speed of only 450Mbps and bandwidth loss of 55%.

Logging Policy Ranking

Logging policy is central to privacy protection. Evaluation considers whether connection logs, traffic logs, and metadata are recorded.

Mullvad: Strict no-logs policy, independently audited, collects no user data.
ProtonVPN: No-logs policy, headquartered in Switzerland with strict privacy laws.
ExpressVPN: No-logs policy, audited, but faced controversy over server seizure.
NordVPN: No-logs policy, but suffered a server breach in 2018.
Surfshark: No-logs policy, but audit transparency is low.

Other services like CyberGhost and IPVanish claim no-logs but lack independent audit verification.

Comprehensive Ranking

Combining the three metrics with weighted scoring (latency 30%, bandwidth 30%, logging policy 40%), the final ranking is:

ExpressVPN: Overall score 9.2/10, excellent latency and bandwidth, reliable logging policy.
NordVPN: Overall score 9.0/10, best bandwidth, but minor logging policy flaws.
Mullvad: Overall score 8.8/10, best logging policy, but slightly lower bandwidth.
Surfshark: Overall score 8.5/10, balanced performance, good value.
ProtonVPN: Overall score 8.3/10, strong privacy protection, but average speed.

Conclusion

When choosing a VPN subscription service, users should weigh latency, bandwidth, and logging policy based on their needs. For maximum speed and low latency, ExpressVPN and NordVPN are top choices. For privacy as the priority, Mullvad and ProtonVPN are more suitable. It is recommended to prioritize services with independently audited no-logs policies.