1. Generated Sites

   Installing and running Jekyll, site structure, configuration, creating pages.

2. Themes

   Splitting a header and footer out into separate files for easy maintenance.

3. Static Data

   Store a list of data in a file, and use a template loop to display it.

4. Responsive Design

   Looking at relative sizing of text and boxes using percentages.

5. Adaptive Design

   Media queries for adaptive sizing and display of specific content.

6. FlexBox Layouts

   Flexbox layouts for displaying content in columns.

7. Optimisation

   Simulating slow connections, identifying slow files, optimising sites.