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!
You can purchase security plugins . There are safety plugins out there that guarantees optimum security for your own blog. One is known as fix wordpress malware cleanup Scan. This plugin continuously scans the system . That hackers can not penetrate the system, it also updates the security.
I protect an access to important files on the blog's server by putting an index.html file in the particular directory, which hides the files out of public view.
Move your wp-config.php file one directory up from the WordPress root. WordPress will look for it there if it cannot you can look here be found in the main directory. Additionally, nobody else will have the ability to read the file unless they have SSH or FTP access.
Now we're getting into matters specific to WordPress. You have to rename it to config.php and modify the document config-sample.php, when you install WordPress. You need to set up the database facts there.
Change admin username and your WordPress password, or your password, frequently and collect and utilize other fantastic WordPress security tips to keep hackers out!