document request from a user in an embodiment the interface 106 is displayed within a browser 104 the browser 104 corresponds to a client side application executing on the client machine 102 such as personal computers pcs mobile phones personal digital assistants pdas and or other digital computing devices of the users or a client side application executed remotely in conjunction with the client machine 102 the browser 104 may be a web browser application or an application for locally browsing the client machine 102 and or local network the browser 104 may be used for requesting and receiving a document 112 from the web server 110 that was requested by a user or includes data requested by a user for example based on a selection of a link from a user the browser 104 may generate an http request for a web page corresponding to the link and provide the http request to the web server 110 in an embodiment the browser 104 or a component within the browser such as a toolbar may include functionality to identify entities 116 within a document 112 received from the web server 110 for example the browser 104 may include functionality to scan the document for text images symbols or other objects within the document 112 and determine if the objects match a predetermined entity 116 stored in the data repository 114 the browser 104 may also include functionality to query the data repository 114 using an entire document 112 to determine if any text image graphic symbol etc within the document 112 match an entity 116 associated with entity information 118 within the database in an embodiment the browser 104 at the client side may include functionality to.