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!
Through the use of a secure your wordpress site backup plugin, the best way to make sure that your WordPress security is in my opinion. This is a fairly inexpensive, easy and elegant to use way to make certain your site is accessible to you in case of a disaster.
Don't depend on your internet host - Many people rely on their web host to"do all that technical stuff for me", not realizing that sometimes, they don't! Far better to have the responsibility lie instead of out.
Keep your WordPress Setup to date - One of the simplest and most valuable tasks you can do yourself is to make sure your WordPress installation is upgraded. WordPress gives you a notice in your dashboard, so there's really no reason.
Along with adding a secret key to your wp-config.php file, also think about changing your user password into something that is strong and unique. WordPress will let you know the strength of your password, but include numbers, use letters, and a great tip is Your Domain Name to avoid phrases. It's also a good idea to change your password regularly - say once.
Oh . And by the way, I was talking about plugins. Make sure it's a secure one when you get a plugin. Don't install any plugin simply because the owner is saying on his website that plugin will help you do this Continue or that. Use maybe, or a test blog to check the plugin get visit the website a software engineer to analyze it carefully. This way you'll know it is not a threat for your organization or you.