content: I'm pretty sure by using these type of blockers you might have only increased the rarity of your browser fingerprint. I mean how many people are blocking canvas?  The best solution IMO is to have a browser come out that is setup for privacy from the get go that millions of people run stock, but this hasn't happened, so either change your browser fingerprint everytime you plan to allow javascript, run a stock chrome or firefox, or else you're probably running a setup uncommon to most people. This site is a comprehensive review of just how many things the web server can discern about your browser:  https://www.browserleaks.com/ Don't click ^this^ link if you don't want your browser fingerprinted.