rocket_loader(Rocket Loader)
Rocket Loader is a general-purpose asynchronous JavaScript optimisation that prioritises rendering your content while loading your site's Javascript asynchronously. Turning on Rocket Loader will immediately improve a web page's rendering time sometimes measured as Time to First Paint (TTFP), and also the window.onload time (assuming there is JavaScript on the page). This can have a positive impact on your Google search ranking. When turned on, Rocket Loader will automatically defer the loading
{
"editable": true,
"id": "rocket_loader",
"modified_on": "2014-01-01T05:20:00.12345Z",
"value": "off"
}