1. A method for optimizing a polling interval to capture new or changed content at an application server, the method, comprising: polling the application server using a first polling interval; monitoring responses received from the polling of the application server; adjusting the first polling interval of the application server based on when and if any of the responses received by polling at the first polling interval indicate new or changed content from the application server; wherein, the polling of the application server occurs responsive to requests of a mobile client on a mobile device to access content from the application server; wherein, multiple application servers are able to be polled for multiple mobile clients on the mobile device.