Comment Comment by Timja Chrome and Firefox here are an example for "Two users who use exactly the same hardware but different software".To distinguish between users between of a larger set, you do more such tests and add them all together. Each test adding a few bits of information.To make the above code more reliable, you can measure the ratio multiple times:https://jsfiddle.net/dov1zqtL/I get 9-10 in Firefox and 3-4 in Chrome very reliably when measuring it 10 times. parent Timja 3 years ago
To distinguish between users between of a larger set, you do more such tests and add them all together. Each test adding a few bits of information.
To make the above code more reliable, you can measure the ratio multiple times:
https://jsfiddle.net/dov1zqtL/
I get 9-10 in Firefox and 3-4 in Chrome very reliably when measuring it 10 times.