Note: make sure to deactivate and then activate the plugin. There’s a function that’s triggered on activation that needs to run for the plugin to work correctly.
Yoast.com runs on the Genesis Framework
The Genesis Framework empowers you to quickly and easily build incredible websites with WordPress. Whether you're a novice or advanced developer, Genesis provides you with the secure and search-engine-optimized foundation that takes WordPress to places you never thought it could go.