Here are some fun tools you can play with to see how well you’re currently protecting your privacy:
Check if your browser is safe against tracking with Panopticlick, a tool developed by the Electronics Frontier Foundation.
See what social media you’re logged with this Browser Leaks tool.
Visit Google’s Ads Settings to see what Google thinks it knows about you and what it’s telling advertisers about you.
Finally, have an overview of everything leaked when you browse the web with webkay.
Test what websites are blocked by UK ISPs with blocked.org.uk, a tool from Open Rights Group.
Test what websites are blocked by The Great Firewall of China here.