This is the kind of information that all the sites you visit, as well as their advertisers and any embedded widget, can see and collect about you.
Turn almost any device into a file server with resumable uploads/downloads using any web browser
Sniffnet is a network monitoring tool to help you easily keep track of your Internet traffic.
Internet speed test (speedtest). Test your ADSL, xDSL, cable, optical fiber or satellite broadband connection bandwidth.
speed.cloudflare.com is a tool that allows you to measure the speed and consistency of your connection to the Internet. You can use it to verify that the speed your ISP promised you is the speed you are getting, compare different ISPs or test network connectivity in different parts of your house.