title: How to enable gzip compression and leverage browser caching in Pinterest, Twitter and facebook Javascript files.
body: <p>As part of performance tuning, GTMetrix is suggesting to enable enable Enable gzip compression and leverage browser caching with Pinterest, Twitter and facebook JS files. These are usually done from the server they are served from. I am not able to find out how to request these companies to make these files Gziped and have them cached. 
  Please help in making these files Gziped and cached. </p>
  
  <p>Advance thanks in helping out. </p>