5. The method of claim 1 , wherein: the computing systems comprise a primary computing system and one or more secondary computing systems; each of the secondary computing systems hosts the web crawler; and the method further comprises receiving, by the web crawler, a request from the primary computer system to access the network application.
8. The method of claim 5 , wherein the web crawler is implemented, at least in part, with all or portions of a cross platform component model and a layout engine.