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DCSPEEDTEST BLOG

Internet guides, hardware reviews, latency optimization, and speedrun tips for the modern web.

Public WiFi in 2026: Real Risks, Demonstrated
Security

Public WiFi in 2026: Real Risks, Demonstrated

We set up a controlled 'evil twin' access point at a coffee shop to demonstrate exactly what an attacker can see on public WiFi.

By Dalto Cardoso August 4, 2025 • 8 min read
Why Your WiFi Speed Test Keeps Fluctuating
Troubleshooting

Why Your WiFi Speed Test Keeps Fluctuating

Physical interference, radio spectrum saturation, and antenna limits explained — plus a 5-step checklist to stabilize results.

By Dalto Cardoso August 2, 2025 • 8 min read
Unblock YouTube at School: 5 Safe Ways (2026)
Guides

Unblock YouTube at School: 5 Safe Ways (2026)

An expert privacy guide explaining how to bypass school firewall blocklists, watch YouTube in 4K, and hide your traffic from school IT admins.

By Dalto Cardoso August 1, 2025 • 9 min read
Hz vs Ms: Refresh Rate vs Ping Explained
Hardware

Hz vs Ms: Refresh Rate vs Ping Explained

You have a 360Hz monitor but 50ms ping. Which is the bottleneck? Understanding the relationship between frame time and latency.

By DCSpeedTest Research Team July 28, 2025 • 6 min read
Best VPN for Valorant: Lower Ping & Latency (2026)
Guides

Best VPN for Valorant: Lower Ping & Latency (2026)

A network operations guide for Valorant players experiencing high latency, packet loss, or region locks, showing how to select low-jitter gaming nodes.

By Dalto Cardoso July 27, 2025 • 9 min read
Internet Slow Only During Work Hours? Here's Why
Work From Home

Internet Slow Only During Work Hours? Here's Why

Fast at 7AM, crawling at 2PM on weekdays? That's peak-hour ISP congestion, not your home network. Here's how to document it.

By DCSpeedTest Research Team July 23, 2025 • 7 min read