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!
fix malware problems free Watch out form entries. You can useRegexp to process the information from forms. You can even define preloaded factors as form data in the form of checkboxes, radiobuttons etc..
An easy way is to use a few built-in tools. First of all, don't allow people run a web host security scan, to list the documents in your folders and automatically backup your whole web hosting account.
Yes, you need to you could try these out do regular backups of your website. I recommend at least a weekly database backup and a monthly "full" backup. More. Definitely if you make changes and regular additions to your website. If you make changes multiple times a day, or have a community of people which are in there all the time, a daily backup should be a minimum.
Another step to take to make WordPress secure is to upgrade WordPress to the latest version. The main reason behind this is that there also come fixes for older security holes which makes it essential to update early.
Implementing all the above will probably take less than an hour to finish, while making your WordPress site more immune to intrusions. Sites were cracked last year, mainly due to preventable security gaps. Have yourself prepared and you are likely to be on the safe side.