Guides
Train Speed Test: Why Wi-Fi on Trains Is Always Terrible
Why WiFi on trains is always terrible — cellular handover delays, packet drops, and the metal Faraday cage effect explained.
Блог
DCSPEEDTEST BLOG
Internet guides, hardware reviews, latency optimization, and speedrun tips for the modern web.
Troubleshooting
Car Speed Test: How to Test and Boost Your In-Vehicle Wi-Fi
A first-person look at in-car cellular hotspots, Tesla connectivity, and OBD-II routers — and how to boost your signal.
Guides
OVH Speed Test 2026: Why Engineers Trust OVH Nodes
Why standard Speedtest.net nodes give false positives for VPS speed, and how to correctly test bandwidth to OVH datacenters.
Guides
How to Test Internet Speed Correctly: My 5-Step Protocol
The definitive network engineering checklist to get a true throughput reading, bypassing WiFi interference, device congestion, and ISP speed prioritizing.
Troubleshooting
DNS Speed Test: How to Pick the Fastest DNS Server
A hands-on technical audit of DNS speeds comparing Cloudflare, Google, Quad9, and local ISP resolvers, with tools and steps to lower your web lookup latency.
Guides
Dual-WAN Router Setup for Zero Downtime
First-person guide to configuring a multi-WAN router, testing load balancing versus failover performance, and merging ISP lines to secure flawless speed tests.
Guides
Singapore Speed Test: World's Fastest Net
A breakdown of Singapore's fiber infrastructure — Singtel, StarHub, and MyRepublic 10 Gbps plans — and why its latency rules the world.
Guides
Fiber vs Cable: The Latency & Symmetry Reality
A technical network diagnostic comparing fiber optic and coaxial cable broadband, exposing why gigabit cable upload bottlenecks destroy real-time performance.
Troubleshooting
Why Your Ping Spikes Every Night: ISP Congestion
Why gaming ping spikes between 7 PM and 11 PM — ISP oversubscription, node saturation, and transit peering bottlenecks explained.