WordPress has taken the internet by storm. It is the most commonly used CMS (content management system) out there. Plenty of people are using it. With this popularity, the competition is fears. There are a lot of speed up WordPress optimizations that you can do from within, like using a barebone theme, optimizing the content or using caching plugins but all of that request that you have SEO knowledge. You can speed up your WordPress from outside by using CDN (content delivery system).