1. A method for providing a third party service associated with a network-accessible site, the method comprising: providing a client-side application in communication with a third party server that is in communication with a third party database; installing a client-side script on the client-side application, the client-side script gathering information associated with a network-accessible site in response to access of the network-accessible site via the client-side application, the gathered information associated with the network-accessible site: a user identifier, structured content published on the network-accessible site in accordance with a semantic mark-up format; and user behavior data associated with access of the network-accessible site; the client-side script transferring the gathered information to a third party server; the third party server storing the gathered information, received from the client-side script, in a form of site records in a database, the third party server providing a third-party service to the client-side application based on the gathered information, creating a replica of the structured content in the database based on the gathered information via the client-side script; dynamically updating the replica of the structured content based on updated information associated with the network-accessible site and gathered via the client-side script; the client-side script reporting the gathered information by executing a script to one or more additional service providers; and creating a personalized content for identified users to one or more additional service providers, wherein the personalized content, with which the network-accessible site is updated, is affected by a behavior of a user in a service provided by another service provider that shared the gathered information.