Security
How to Isolate Smart Home Devices From Your Network
Smart TVs harvest data and cheap IoT cameras have unpatched vulnerabilities. A quarantine VLAN keeps them off your PCs and NAS.
Blog
DCSPEEDTEST BLOG
Internet guides, hardware reviews, latency optimization, and speedrun tips for the modern web.
Research
The Global Upload Speed Gap, Explained
Download speed leads in Asia and Europe, but upload — critical for remote work and calls — shows an even bigger disparity.
Guides
Singapore Speed Test: Optimize Routing to SG Nodes
Why Singapore is Southeast Asia's digital hub, how transit backbones affect your ping, and how to test latency to AWS SG nodes.
Guides
Best DNS for Gaming: Cloudflare vs Google vs ISP
Does changing your DNS to 1.1.1.1 actually lower your ping? We explain how DNS works and when it matters.
Guides
Quad-Core vs Dual-Core Routers: Do Cores Matter?
Does your home router really need a quad-core processor? Discover how CPU architecture affects VPN speeds, congestion, and smart device handling.
Work From Home
Microsoft Teams Bandwidth: Why It Differs From Zoom
Teams uses a different codec and server model than Zoom. We analyzed Teams traffic via Wireshark to find where it differs.
Consumer Rights
Net Speed Test: Is Your ISP Delivering What You Pay For?
Don't let them throttle you. Use a net speed test to hold your Internet Service Provider accountable and verify your contract speeds.
Hardware
Why Renting Your ISP's Modem Is Costing You Speed and Money
ISPs rent outdated modem-router combos for $10-15/month. We tested rental gear against a purchased modem — a 23% speed gap.
Troubleshooting
Fix IPTV Buffering: VPN Solution for Gigabit
You have 1 Gbps fiber and IPTV still freezes every 90 seconds. This is an ISP routing issue — here's how to confirm and fix it.
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