Foolproof no, but you should get the Ghostery browser extension. You can tell it to block all social media and advertising tracking on websites you visit. From

Foolproof no, but you should get the Ghostery browser extension. You can tell it to block all social media and advertising tracking on websites you visit. From what I can tell it's effective (websites that require a Facebook login, for example, are broken unless I tell Ghostery to "trust" that site).