1) Random sign-ups.
2) Slightly personal information e.g. Hackernews
3) Personal or slightly financial: e.g. mail accounts
4) Financial: e.g. Banking/Share trading
5) Work accounts
I've been wondering if I should expand this to have the same as above but bring in a component of the URL into the password to create variance for all but keeping it easy to remember. Does that seem a good method or do people have better systems?