Guides
WiFi Keeps Disconnecting? Diagnose and Fix It
Intermittent WiFi is more frustrating than slow WiFi. Here's the systematic diagnostic process that actually finds the cause.
Blog
DCSPEEDTEST BLOG
Internet guides, hardware reviews, latency optimization, and speedrun tips for the modern web.
Guides
Still Slow After a New Router? 7 Things to Check
You expected a dramatic improvement but it's only slightly better. Here's the specific, fixable cause — rarely the router itself.
Guides
Smart Home WiFi: Why 40+ IoT Devices Need Isolation
I added my 40th smart home device last month and realized it shared a network with my laptop and home server. Here's the 20-minute fix.
Guides
Best Network Setup for a Home Server or NAS
Running a home NAS changes what you need from your router — upload speed, remote VPN access, security, and 2.5G ports.
Guides
How to Get WiFi in a Detached Garage or Shed
A detached garage is one of the hardest WiFi problems in residential networking. I've tested three approaches — here's what actually works.
Guides
Summer Outdoor WiFi: Pool, Patio & Backyard (2026)
Every summer the 'no signal' icon appeared the moment I stepped outside. Here's how I finally solved outdoor WiFi for good.
Guides
Why Your Speed Test Doesn't Match Your Plan
Paying for 500 Mbps and seeing 47 Mbps on DCSpeedTest. The gap has a specific cause — and usually a specific fix.
Guides
How to Read a Speed Test: Download, Upload & Ping
Most people look at the download number and stop there. Here's what every metric is telling you — and which numbers matter most for your specific use case.
Guides
Do More WiFi Antennas Mean Better Signal?
Marketing loves antenna counts, but the link between antenna count and real-world WiFi performance is more complicated.