Keep headers/logos under 125 pixels high. It takes up valuable viewing space, especially for laptop users, that is best left for the good stuff to appear"above the fold." Take a cue from the big companies, simple logos done well say it all. This is our #1 pet peeve - screaming logos and headers!
How viable would your website or business be if parts of your database were to disappear ? Let's look at what you need to do to implement repair hacked wordpress site cloning, and how it can help your general that is WordPress security .
Backup plug-ins is also important. You need to backup all the database and files you can bring your site back like nothing happened.
Yes, you want to do regular backups of your website. I recommend at least a weekly database backup and a monthly "full" backup. More, if possible. Definitely if you make frequent additions and changes to your site. If you have a community of people which are in there all the time, or make changes multiple times every day, a daily backup should be a minimum.
Upgrade if you're not currently running the latest version of WordPress. Similar to maintaining your door unlocked when you leave for vacation leaving your my latest blog post site is.
However, I recommend that you install the Login LockDown plugin as opposed to any.htaccess controls. Login requests will be ceased by that from being allowed from a for an hour or so after three unsuccessful login attempts. It is still possible to access your mobile while and yet you have great protection against hackers if you accomplish that.