15. The computer program product of claim 14 , further comprising: computer readable program code configured to extract topical and semantic attributes of the text with natural language processing and semantic analysis; computer readable program code configured to compare the topical and semantic attributes of the text to a historical semantic communication style between the user and the intended recipients on the second social networking Web site; and computer readable program code configured to perform, responsive to identifying a discrepancy between the historical semantic communication style between the user and the intended recipients on the second social networking Web site, an action related to the text.
14. A computer program product for conforming text posted on a social networking Web site for posting on another social networking Web site, the computer program product comprising: a computer readable storage medium having computer readable program code embodied therewith, the computer readable program code comprising: computer readable program code configured to receive text input by a user for posting on a first social networking Web site; computer readable program code configured to analyze the text to identify topical and semantic attributes of the text, wherein the semantic attributes comprise writing style, tone and use of idioms; and computer readable program code configured to extract topical and semantic attributes from exiting posts on a second social networking Web site with natural language processing and semantic analysis; computer readable program code configured to create and save a plurality of profiles according to historical semantic communication style of the existing posts, wherein each profile comprises topic, semantic attributes, social networking Web site identification, and intended recipients; computer readable program code configured to compare the text with the plurality of profiles; computer readable program code configured to create a new profile and prioritize the new profile in response to the topical and semantic attributes of the text not matching a saved profile of the plurality of profiles; computer readable program code configured to prioritize an existing profile of the plurality of profiles as a key profile of common features for the user in response to the topical and semantic attributes of the text matching the existing profile; and computer readable program code configured to convert the text to have topical and semantic attributes appropriate for posting for predetermined recipients on the second social networking Web site, wherein converting the text comprises using a particular profile of the plurality of profiles that best matches the second social networking Web site and the intended recipient to which the text is sent.