&quot;Mr. Bezos’s role in transforming the brand into a fast-moving digital news operation manifests itself in the gleaming new headquarters the Post moved into last week. At the heart of the newsroom hangs a towering data analytics board detailing the patterns of Web traffic—a sight common at new digital media companies, but less so at most legacy outlets. Analytics dashboards will soon be added to reporters’ computers, and traffic figures will eventually be looked at as part of performance reviews, Mr. Baron said.&quot;