The book named “Social Media Mining” that was prepared under the editorship of Assist.Prof. Arzu Baloğlu, Lecturer at the Faculty of Business Administration, Marmara University, was published for the first time on July 3, 2015, by Beta Publishing House. Including the chapter of "General Definitions and Changing State Model" belonging to Assist.Prof. Arzu Baloğlu, the other chapters of the book are contributed by the experts . First chapter is designed as the Introduction to Social Media and later it includes the subchapters entitled "New Trends in the World of the Web Technology, Overview of the Social Media Analysis, Social Media Mining, Changes in the Information Technologies, Conversations on the Future of Social Media" and, in the last section of the book, there is the comparing website traffic.