Guides & Reviews
Expert privacy and network tutorials, written from hands-on testing.
About Our Guides
We write guides the way we wish someone had written them for us — no filler, no recycled press releases, no affiliate-driven rankings disguised as honest reviews. Every VPN review starts with us buying a subscription, installing it on real hardware, and running speed tests from multiple locations over multiple weeks. Every technical guide comes from problems we actually had to solve.
Our team runs the tools on this site daily, which means we understand the technology from the inside. When we explain how DNS works or why your GPS is off by 50 meters, it is because we have debugged those exact issues ourselves. We update guides when things change — not on a calendar, but when the information becomes wrong.
Some guides contain affiliate links (always disclosed). We never let affiliate relationships influence our ratings or recommendations. If a product is bad, we say so. If a free tool does the job better than a paid one, we tell you that too.
Privacy & VPN
7 articles
NordVPN Review 2026
3 weeks of testing, 520 Mbps average speeds, twice-audited no-log policy. Our full verdict.
ExpressVPN Review 2026
Lightway protocol tested across 6 locations. Premium pricing — but does it deliver?
Surfshark Review 2026
Unlimited devices, solid speeds, and aggressive pricing. The budget pick that punches up.
ProtonVPN Review 2026
Swiss privacy, open-source apps, and a free tier that actually works. Full security audit.
Mullvad VPN Review 2026
No email, no account, just an anonymous number. The privacy purist's VPN tested.
How to Set Up a VPN on Your Router
Step-by-step router VPN setup for every major brand. Protect your entire network at once.
What Is a Proxy Server?
Proxies vs VPNs, types of proxies, when to use each, and why free proxies are a trap.
Network & DNS
6 articles
What Is DNS? How the Domain Name System Works
DNS record types, caching, TTL, privacy with DoH/DoT, and how to change your DNS server.
How to Find a Website's IP Address
4 methods to resolve any domain to its IP — command line, browser tools, and our lookup.
How to Find Someone's Location by IP Address
What IP geolocation actually reveals, 5 lookup methods, and accuracy expectations.
GPS Not Working? 15 Fixes for Every Device
Device-specific troubleshooting for iPhone, Android, Windows, and Mac GPS issues.
IPv4 vs IPv6: What's the Difference
Address formats, exhaustion crisis, adoption rates, and why the transition is so slow.
How to Check Your Internet Speed
What speed test results mean, what's a good speed, and 10 ways to improve yours.
Coming Soon
3 articles
How to Hide Your IP Address (5 Methods)
VPNs, Tor, proxies, mobile data, and public WiFi — pros and cons of each approach.
What Is a Firewall and Do You Need One?
Hardware vs software firewalls, how they filter traffic, and our recommended setup.
Port Forwarding Explained
When you need it, how to set it up on any router, and security considerations.
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