About SpeedOf.Me

no flash plugin needed

No More Flash!

Early in 2010, Apple announced it would not support Flash in its products. Shortly after, Microsoft signaled the end of Silverlight (a Flash-like plug-in) and stated that Internet Explorer 10 would no longer support any browser plug-ins, including Flash. The industry was clearly moving toward HTML5. New tools like Adobe Edge were introduced to support the shift, yet no broadband speed tests had embraced HTML5. Most still relied on Flash or Java plug-ins.

SpeedOf.Me Was Born

In December 2011, we launched the first HTML5-based broadband speed test. SpeedOf.Me is a pure HTML5 and JavaScript solution that relies entirely on browser-native technologies. It runs seamlessly on any device with a modern browser: phones, tablets, laptops, TVs, and more. No plugins, no downloads. Just a simple, accurate speed test in your browser.

html5 speed test

Why SpeedOf.Me?

speedof.me logo
  • Measures real‑world speed for browsing, uploads, downloads, and streaming

  • Runs in any browser: phones, tablets, laptops, smart TVs, consoles, even in-car systems

  • No apps or plugins needed

  • Single‑stream testing for accurate, repeatable results

  • Real-time bandwidth graph shows your connection as it's measured

Integrate SpeedOf.Me into Your Platform

Add speed testing to your website, connect AI agents via MCP, or automate with our CLI. The SpeedOf.Me API delivers accurate bandwidth data without hosting files or managing infrastructure.