HTML5 Internet Speed Test. no Flash or Java!

Broadband Speed Test That Works on Any Web Browser.

Designed to replicate your real-world connection speed!

THE MOST ACCURATE AND POWERFUL NETWORK SPEED TEST TOOL

Run a network speed test from any device — phones, TVs, consoles, or computers.
(No app or plugin required)

About our broadband speed test

We use the latest technology to accurately measure your bandwidth. This tool can test any connection from 1 Kbps to 1 Gbps+. Our algorithm automatically detects stable download and upload speeds from our servers. Built entirely with HTML5 — no Flash or Java required — it also provides insights into your web browser performance.

What is an internet speed test?

Connection speed is measured between your device and the test server. The final result represents the average of the fastest download and upload bursts during the test. Results may vary at different times of day due to network congestion or browser differences. For a complete understanding of your bandwidth, run the test at multiple times throughout the day.

How to increase internet speed?

How to improve your internet speed by up to 2x. A guide for getting the most out of your connection before considering a new broadband plan or Internet service provider. These simple tips can enhance Wi-Fi, DSL, ADSL, Mobile Broadband (3G, 4G, LTE), WiMax, Fiber, or Satellite connections. Boost your broadband performance with expert advice and free tips.

CREATE & RUN YOUR OWN SPEED TEST SERVER (PUBLIC/PRIVATE)

No client-side software or plugins are needed. Run a network speed test from any device in your network using a modern web browser (IE10 or newer).

SPEEDTEST FOR WEBSITE/APP

Embed OpenSpeedTest on your website or web application. This option uses OpenSpeedTest servers to measure your users' internet speed. Add it as a widget on your page to provide in-place speed testing, so visitors can check their connection without leaving your site. Instead of sending users elsewhere, your site hosts the test directly for a seamless experience.

SPEEDTEST FOR HOME

SpeedTest for Home or Small Office LAN. Standalone solution for desktop and mobile users. Launch an HTML5 Network Speed Test Server to measure connection performance. Test download & upload speeds from any device within your network using a modern web browser (IE10 or newer). Compatible with Windows, Mac, Linux, iOS, and Android devices.

SELF-HOSTED SPEEDTEST

For large-scale deployments, Self-Hosted/On-Premise HTML5 Network Speed Test. You can access the source code and configure your own server or use our Docker image. Create a speed test for your infrastructure. This tool can be used to check browser performance, evaluate the impact of extensions, or troubleshoot network issues.

The best internet service provider in your location?

Top ISP : Comcast, Spectrum, AT&T, Verizon, Cox, Frontier, T-Mobile, Google Fiber, CenturyLink, HughesNet. Discover United States's fastest and most reliable internet providers. Compare fiber and broadband plans, check network coverage, and explore high-speed options for 4K streaming, gaming, and business use. Find unlimited data plans, top-rated customer support, and exclusive deals near you. The ultimate guide to affordable, high-performance home and office internet! coming soon...