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!
If you don't have good protection on your site, files can easily get lost. A few of those files might be stored on your computer and easily replaceable, but what about the rest of them? If you lose them the first time where will you get them from again? For sites that have been in business for a long time, secure your wordpress website is very important. Many times sites have a good deal of data and have made a high number of documents. Recreating all that are a nightmare, and not something any business owner would like to do.
An easy way is to use a few tools that are built-in. To begin with, don't allow people run a web host security scan, to list the files in your folders and automatically backup your web hosting account.
There's a section of config-sample.php that's headed"Authentication Unique Keys." There are four definitions that appear within the block. A hyperlink is within that part of code. You want to enter that link into your browser, copy the contents that you return, and replace the keys you have with the unique, pseudo-random keys provided by the site. This makes it harder for attackers to you can look here automatically create a"logged-in" cookie for your site.
You may extend the plugin features with premium plugins like: Amazon S3 plugin, Members only plugin, DropShop etc.. I think this plugin is a fantastic choice and you can use it at no cost.
Don't use wp_. Most web hosting providers are eliminating that default but if yours doesn't, fix wp_ to anything but that.