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!
Install the secure your wordpress site Firewall Plugin. This plugin investigates requests that are net to identify and stop most obvious attacks.
Backup plug-ins is also significant. You need to backup all the files and database you can easily bring your site back like nothing happened.
Is to delete the default administrator account. This is critical because if you do not do it, a user name that they could attempt this hyperlink to crack is known by malicious user.
Along with adding a secret key to your wp-config.php file, also consider changing your user password into something that's strong and unique. WordPress will tell you the strength of your password, but a good idea is to avoid phrases, use letters, and include amounts. It's also a good idea to change your password try here regularly - say once every six months.
Change your password, or at least your WordPress admin and password username and collect and utilize good WordPress safety tips to keep hackers out!