Comprehensive Overview for your WordPress Parameter and Server Performance.
The plugin seems to work, but I wouldn't run it in production.
On installation (WP 3.6, Plugin 1.4) it throws errors (Development) into the plugin activations and floods my error log. That many errors makes me uneasy.
more tools than you would expect. works quickly and efficiently without taking up extra tabs in your admin cp.
This plugin it's Good. To use every wordpress website developers.