VPN Speed Guide: What Affects Performance and How to Improve It
A VPN does not have to be slow. Learn the factors that actually affect VPN performance and the practical fixes that recover most of your speed.
April 16, 2026
Performance
Speed, protocols, and tuning guides for faster VPN connections.
12 guides in this topic. Listed in reading order, basics first.
Modern VPN Protocols vs OpenVPN: Which Should You Use?
A modern protocol is faster and lighter. OpenVPN is older and passes strict firewalls more easily. Here is how to choose between them.
May 04, 2026
Why Is My VPN Slow? Eight Causes and Their Fixes
A slow VPN almost always has a findable cause. Here are the eight most common ones, in the order you should check them, with a fix for each.
May 25, 2026
How to Pick the Right VPN Server Location
The server you pick decides most of the speed you feel. This guide explains distance, load, and routing, and gives a simple rule for every situation.
May 26, 2026
VPNs and Gaming: Ping, Lag, and When a VPN Helps
A VPN usually adds a few milliseconds of ping, not less. Here is an honest look at when a VPN helps gamers and when it just gets in the way.
May 27, 2026
Does a VPN Drain Your Phone Battery?
A well configured VPN costs a few percent of battery per day, not the dramatic drain people fear. Here is where the power goes and how to keep it low.
May 28, 2026
UDP vs TCP for VPNs: Why the Transport Layer Matters
Your VPN tunnel rides on either UDP or TCP, and the choice changes speed, stability, and whether you can connect at all. Here is the plain version.
May 29, 2026
Does a VPN Use More Mobile Data?
Yes, a VPN uses slightly more data, typically a few percent extra. This guide puts honest numbers on the overhead and shows how to keep it small.
May 30, 2026
How to Test Your VPN: Speed, Leaks, and Stability
A VPN should be tested, not trusted. This fifteen minute routine checks your speed, your leaks, and your kill switch, and tells you what good results look like.
May 31, 2026
Smart DNS vs VPN: What Is the Difference?
Smart DNS changes only your DNS resolution and adds no encryption. A VPN encrypts traffic and hides your IP. Here is what each does and where each fits.
June 05, 2026
IPv6 Leaks: When a VPN Misses Half Your Traffic
An IPv6 leak quietly sends some traffic outside the tunnel and exposes your real address. Here is why it happens, how to test, and how a good setup stops it.
June 07, 2026
VPN Port Forwarding Explained
Port forwarding opens a path for incoming connections to reach you through the VPN. Here is what it does, why people want it, and the security tradeoffs to weigh.
June 08, 2026
More VPN topics
VPN Basics
Plain English guides that explain what VPNs are and how they work.
Privacy
What a VPN hides, what it does not, and how to protect your data.
Security
Encryption, protocols, and safe habits for everyday browsing.
Use Cases
When a VPN helps for streaming, travel, work, and more, and where its limits are.
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