Preload (Method)

Preload( string asset )
Returns	nil
Description:	Downloads the requested asset to the client and prepares it for use.
Member of:	ContentProvider

Example

Can be used to load an asset (common assets loaded are images) so it doesn't take any time when shown as textures or decals.

Game:GetService("ContentProvider"):Preload("http://www.roblox.com/asset/?id=2453543")