How fast is your download speed? In seconds, FAST.com's simple Internet speed test will estimate your ISP speed.

Use Speedtest on all your devices with our free desktop and mobile apps.

FAST meaning: 1. moving or happening quickly, or able to move or happen quickly: 2. If your watch or clock is…. Learn more.

Check your internet speed with our simple and fast speed test. Get detailed results for your download speed, upload speed, and personalized insights into your connection performance.

Test your current internet speed, and find out how fast your broadband wi-fi handles uploads and downloads. See Google Fiber plan options for faster internet.

Fast, accurate, and easy to use, fastspeedtest.com is the perfect tool to ensure you're getting the most out of your internet connection regardless if you're using DSL, Cable, Satellite, or even …

How fast is your internet? It's important to understand that different internet speeds are necessary for different usage scenarios. Both download and upload speeds determine what's possible. …

Fast Internet? Prove It! Run a Free Internet Speed Test using your Web browser, No App Needed. Fast, Accurate HTML5 Speed Test that works on any device.

fast, rapid, swift, fleet, quick, speedy, hasty, expeditious mean moving, proceeding, or acting with celerity. fast and rapid are very close in meaning, but fast applies particularly to the thing that …

Fast definition: moving or able to move, operate, function, or take effect quickly; quick; swift; rapid: a fast pain reliever;. See examples of FAST used in a sentence.