Editors' Note: The Download Now link will prompt a local download of the Firefox extension. To install the extension directly, open the file using your Firefox browser.
This extension can perform bandwidth and speed measurement for Internet connections. This extension adds "Bandwidth Meter" to the Tools Menu. It performs the following tasks: Display your public IP address, display your public domain name, test download speed/bandwidth, and test upload speed/bandwidth. This version is the first release on CNET Download.com.