Page speed is the measure of how fast the content on your site loads for a user. It is important because the pages that load faster are more efficient and offer a better on-page user experience. Google also considers page speed while ranking websites.
Many factors that affect or relate to page speed:
- Page size
- Images, video, and heavy files
- Excess code and Javascript
- Load time
- Time to First Byte (TTFB)
- Round Trip Time (RTT)
- Last Contentful Paint