Education
Fiber vs Cable vs DSL: Which Internet Type is Best for You?
A comprehensive comparison of the three major home internet technologies — speed, reliability, price, and regional availability.
Blog
DCSPEEDTEST BLOG
Internet guides, hardware reviews, latency optimization, and speedrun tips for the modern web.
Guides
NordVPN Speed Test: Does NordLynx Stop Throttling?
First-person network engineer review analyzing NordVPN speeds across global servers, measuring gaming latency overhead, and auditing peak hour download limits.
Education
What Is a Good Speed Test Score in 2026?
Good internet means different things for a gamer, streamer, or 6-device family. Here's exactly what good looks like for you.
History
How Vint Cerf and Bob Kahn Created TCP/IP
In 1973, Vint Cerf and Bob Kahn drafted a blueprint to link the world's computers. This is the incredible history of TCP/IP—the universal language of packets.
ISP Guides
Eolo Speed Test: Optimize FWA & Reduce Latency
Eolo FWA delivers broadband to rural regions in Italy. Learn how weather, line of sight, and routing impact your Eolo speed test results.
Gaming
How Much Speed Do You REALLY Need for 8K VR Cloud Gaming?
With the release of the Quest 5 and Apple Vision Pro 2, cloud VR is mainstream. But can your 500Mbps connection handle the 120Hz bitrate?
Gaming
PS5 vs Xbox Series X: Which Has Lower Ping?
300 latency tests on both consoles, same router, same games. The winner comes down to WiFi chip implementation, not software.
Guides
Speed Test on Bullet Trains: What to Expect
How cellular handover works at 300 km/h, real speeds on Acela, Shinkansen, and Eurostar, and a checklist to stay connected.
Hardware
Cat5e vs Cat6 vs Cat8: Best Ethernet Cables
Amazon is flooded with 'Cat 8 Gaming' cables. We cut them open and ran 10Gbps tests to see what you actually need.