There is provided a system and method for optimizing mapping, tracking, and transporting of content data on a webpage using client-side technologies. The system including a server and a client device, the client device configured to retrieve content data from a first webpage accessed from the server, assemble a cookie using the content data from the first webpage, store the cookie in a memory of the client device, detect a second webpage accessed, retrieve the cookie in response to detecting the second webpage, extract the content data from the cookie, and load the content data on the second webpage.