Patent attributes
An edge node of a content delivery network (CDN) service receives a representation of a browsing request from a client-side component of a split-browser service (SBS). The SBS includes a browsing engine implemented at a provider network. The edge node determines whether content retrieval analysis of the browsing request is to be performed at the edge node. In response to a determination that content retrieval analysis of the browsing request is not to be performed at the edge node, the edge node uses a routing knowledge base of the CDN service to identify a network route to the SBS browsing engine and transmits the representation of the browsing request via the identified network route to the SBS browsing engine for content retrieval and related processing.