Deep dives into the protocols that power the internet.
Your VPN is on, your DNS is secure, but a simple JavaScript call reveals your real home IP. Understanding the STUN protocol and how to disable WebRTC.
Your phone says 5G, but your ping is the same as 4G. Why? Because you are on "Non-Standalone" (NSA) 5G.
QoS is outdated. Smart Queue Management (SQM) is the modern fix. We explain how fq_codel and CAKE algorithms work.
Low Earth Orbit (LEO) solves the latency problem of old satellite internet, but introduces a new one: Micro-Jitter from satellite handover.
Your router logs show "Radar Detected." We explain Dynamic Frequency Selection (DFS) and why living near an airport kills your high-speed Wi-Fi channels.
YouTube switched to BBR and saw 4% higher throughput. What makes BBR different from the loss-based CUBIC algorithm? Deep dive into TCP congestion control.