You have persistent cookie storage turned off and you think you can’t be identified? You are so wrong.
I think I’ve seen it before, but I lately discovered PanOptiClick again. It’s a website where your browser fingerprint is compared to everyone else who used the website, and it tells you how unique that fingerprint is. You are encouraged to give it a try, since that makes their sample size bigger.
Your browser fingerprint consists of informations every website you visit knows about you: