Optimizing the rendering of objects in a Web browser view is described. A Web browser system includes: a processor, a computer readable memory, and a computer readable storage medium associated with a computer device; program instructions of an object model configured to organize objects in layers including a lower layer and one or more higher layers; program instructions of a rendering engine for loading two or more objects from a server into the layers of the object model and for rendering selected objects in a Web browser view; program instructions of an object selection engine configured to select two or more loaded objects in the object model for display in the client browser view; and program instructions of an object deselection engine configured to deselect one or more selected objects in a lower layer that are occluded by one or more objects in a higher layer or above.