Web Designer - Builds, designs, re-designs/repairs websites using Dreamweaver, CMS,s or other.
Web Developer - PHP, Java, MySQL etc.
eCommerce Consultant / Designer - Creates eCommerce sites for clients, offers strategic methods to retail successfully online.
SEO / Digital Marketing - Gets your web presence into google organic listings, adword campaigns for SEM, offpage SEO etc.
Specific Social Media Marketer - Twitter, Linkedin, Facebook adverts, the business fanpages etc.
What's your take, thanks.