Easy and Free Internet Speed Test
This tool is ideal for diagnosing network issues, optimising your online activities, or simply checking your connection’s performance. The speed test is largely automated. For best results, close bandwidth-heavy apps (downloads, streaming, cloud sync) before you start. If you’re comfortable doing so, you can temporarily pause VPNs or security tools that may affect speeds—then re-enable them immediately after the test. Once you’re ready, click “Start” to run the test. It’s free to use.
How the Measurement Works
Our server sends data packets to your device to measure your internet speed. To improve accuracy, the test runs multiple transfers of different sizes. The download and upload results are calculated based on how long these transfers take. During the test, avoid downloading files, streaming video, or opening new websites, as the tool will use as much available bandwidth as possible.
What the Results Mean
Four essential components of your internet connection are measured by our speed test tool: download speed, upload speed, ping (latency), and jitter.
-
Download Speed: This measures how quickly data travels from the internet to your device, usually shown in megabits per second (Mbps). Higher download speeds help with streaming, web browsing, and downloading files.
-
Upload Speed: This measures how quickly data travels from your device to the internet (also in Mbps). Higher upload speeds are important for video calls, uploading files, and screen sharing during live online classes.
-
Ping (Latency): This measures the time (in milliseconds, ms) it takes for data to travel from your device to a server and back. Lower latency generally means a more responsive connection—important for video calls, gaming, and real-time collaboration.
-
Jitter: This measures how much latency varies over time. Low jitter is important for smooth performance in video conferencing, online classes, and VoIP calls.
Run Multiple Tests for More Accurate Results
A single test may not always reflect your typical performance because speeds can change throughout the day. Device load, Wi‑Fi conditions, and network congestion can all affect results. To get a clearer picture, run a few tests at different times and compare the averages.
By using Code Labs Academy’s speed test tool, you can confirm your connection is suitable for live online learning. If results look lower than expected, try switching to a wired connection, moving closer to your router, or testing at a different time of day.