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DCSPEEDTEST BLOG

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

The First Speed Test Ever: How It Was Invented
Guides

The First Speed Test Ever: How It Was Invented

Step back into late 1989 and the early 1990s to discover the origin of network speedometers and how standard bandwidth metrics were born.

By Dalto Cardoso February 24, 2025 • 10 min read
John Postel and the Forgotten Birth of DNS
History

John Postel and the Forgotten Birth of DNS

For three decades, one man managed the entire address directory of the global internet in a physical notebook. Discover the epic story of John Postel.

By Dalto Cardoso February 20, 2025 • 8 min read
Aaron Swartz: The Martyr of Open Information
History

Aaron Swartz: The Martyr of Open Information

He co-founded Reddit, co-created RSS, and fought to make the world's academic research free for all. This is the tragic story of Aaron Swartz.

By Dalto Cardoso February 18, 2025 • 8 min read
Tim Berners-Lee Gave Away the Web for Free
History

Tim Berners-Lee Gave Away the Web for Free

In 1989, a British software engineer changed humanity forever. Discover why Sir Tim Berners-Lee refused to patent the World Wide Web and why he has no regrets.

By Dalto Cardoso February 15, 2025 • 7 min read
How Deep-Sea Fiber Cables Power the Internet
Guides

How Deep-Sea Fiber Cables Power the Internet

Discover the mind-blowing technology behind the submarine fiber optic cables laid across oceans that transfer 99% of global internet traffic.

By Dalto Cardoso February 10, 2025 • 10 min read
Ada Lovelace: The First Computer Programmer
History

Ada Lovelace: The First Computer Programmer

Decades before the first microchip was built, a Victorian Countess conceived the future of software. This is the jaw-dropping story of Ada Lovelace.

By Dalto Cardoso February 8, 2025 • 6 min read