Often you see websites with copyright dates from a number of years ago. Not only does this look unprofessional, it also makes the site look as if it is neglected and not maintained. If you are looking at purchasing products or services from the website, this can easily persuade you otherwise. I mean, how hard can it be, right?

Dynamic copyright dates in Joomla

Most Joomla templates these days have a section where you can enter the copyright information for your website.