Patent attributes
A method wherein resource data for a web resource is generated can include age, confidence level, cacheability level, cache expiration, and/or priority level. Resource readiness for the web page is prepared based on the resource data. This can include preconnecting to a domain having the web resource when the resource data indicates a first level of resource readiness; preloading the web resource from the domain when the browser is open when the resource data indicates a second level of resource readiness, where the second level of resource readiness is greater than the first level of resource readiness; or prefetching the web resource from the domain prior to opening of the browser when the resource data indicates a third level of resource readiness, where the third level of resource readiness is greater than the second level of resource readiness.