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!
By default, the latest version of WordPress is pretty secure. Anything that might have been added to any rename your login url to secure your wordpress website plugins has been considered by the development team of WordPress . Before, WordPress did have holes but most of them are stuffed up.
A simple way would be to use a few built-in tools. First of all, do not allow people to list the files in your folders, run a web host security scan and automatically backup your web hosting account.
Is to delete the default administrator account. This is important because if you don't do it, a user name that they could try to crack is already known by malicious user.
In addition to adding a secret key to your wp-config.php document, also think about altering use this link your user password to something that's strong and unique. A great idea is to avoid phrases, use letters, and include amounts, although you will be told the strength of your password by wordPress. It's also a good idea to change your password frequently - say once.
Oh . And incidentally, click this link I talked about plugins. When you get a plugin, make sure it's a secure one. Don't install any plugin because the owner is saying on his website that plugin will allow you to do that or this. Maybe use get a software engineer to analyze it carefully, or maybe a test blog to check the plugin. This way you'll know it is not a threat for you or your business.