This document provides tips to speed up a WordPress website. It notes that 53% of mobile site visits are abandoned after 3 seconds due to slow load times. This negatively impacts leads, SEO, bounce rates, and the user experience. It recommends testing site speed using tools from Google and Pingdom. Faster site speed can be achieved by choosing a good web host, using a light theme, implementing caching like static asset caching or full page caching, using caching plugins, minifying assets, optimizing images with plugins, and leveraging a content delivery network.