Want to know what the flip we’re talking about? We’ve got you covered:

BTWBy The Way
CMSContent Management System
CSSCascading Style Sheets
domain registrationWhen you 'register' a domain, you are paying for the right to use that specific URL (such as '')
HTMLHyperText Markup Language
open-source softwareSoftware which has been developed in such a way that anyone can use or contribute to it.
plug-in (or plugin)A WordPress plug-in is a way to add functionality or a new feature to your site, that aren't available in the standard WordPress installation.
ROIReturn On Investment
SEOSearch Engine Optimisation
TBHTo Be Honest
WordMircrosoft Word