edit Site speed
Site speed refers to how fast a web page "loads" into a web browser window - that is, how quickly it appears as a complete page, with photos, videos, links and every other element intact.
Site speed is one of the factors that Google (and possibly other search engines) uses to rank web pages in search results.
You can check the speed of your site and see how it performs compared to other sites. Read 6 Easy Ways to Improve Your Site Speed for SEO to discover these tools and other tips for making your site load faster.