How often do you actually interact with those sites? If it's almost never, I suggest giving NoScript a try, most sites are readable with it on. Obviously, you'd

How often do you actually interact with those sites? If it's almost never, I suggest giving NoScript a try, most sites are readable with it on. Obviously, you'd need to whitelist any utility sites you use, like email, but that list is likely small and doesn't change very often.