Performance hosting using technologies that are typically tricky to setup and get working smoothly.
WPUP uses them by default.
Server Instance Services
Nginx in front of Apache.
PHP-FPM and MySQL.
And you don’t have to touch a single configuration file.
Services are configured to use optimal resources without causing performance bottlenecks.
Multiple PHP Versions
Run websites with PHP 5.4, 5.5, and 5.6 on the same server.
For WordPress sites install the WP Super Cache plugin without issue for caching and even better performance.
All running behind CloudFlare for extra security and performance.