Pressable is thrilled to announce Edge Cache across all plans, a free performance feature that allows your WordPress site to leverage our global network of edge servers to deliver page and static asset cache.
Edge Cache provides performance improvements, particularly to the Time to First Byte (TTFB), by serving page cache directly from the closest server available to a site’s visitors. This cache is served from Pressable’s four origin datacenters, and over 24 edge datacenters, giving sites a total of 28 Point of Presence (PoP) locations that are continuously expanding.

Edge Caching is being released in beta; however, has been tested extensively, including on some of our largest sites, high-traffic sites.
You can read more about Edge Caching and how to enable it for your site here.