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Learn what SSL certificates are, how they work, why you need one, and how to get a free SSL certificate for your website.

Learn what a CMS is, how it works, and why most websites use one. Compare popular options and understand when you need a CMS.

Understand the difference between static and dynamic websites, their advantages, disadvantages, and when to use each type.

Learn what responsive design is, why it matters, how it works, and how to make your website responsive for mobile, tablet, and desktop.