Do you need a copyright symbol?
You technically don’t need a copyright to protect yourself but it is a reminder that your work is just not free for the taking and the thought is that in court it’s much harder for a person to claim they didn’t realize they couldn’t use your work if you have the copyright notice visible on your site.
One little detail that I see often overlooked is the date in the footer. People will put a copyright there with just one year – the year the site was created. But a website and especially a blog is constantly changing so therefore it should have a copyright range because all of your work is protected from the first design to the last design. Read more