title: gzip compression is enabled but not working
body: <p>I have checked gzip compression in the following site  <a href="http://www.whatsmyip.org/http-compression-test" rel="nofollow">http://www.whatsmyip.org/http-compression-test</a> it shows </p>
  
  <pre><code>https://domain.com/ is Compressed
  Uncompressed Page Size: 108.1 KB
  Compressed Page Size: 22.9 KB
  Savings: 78.8%
  </code></pre>
  
  <p>But <a href="http://gtmetrix.com/" rel="nofollow">http://gtmetrix.com/</a> says </p>
  
  <p>There are 25 plain text components that should be sent compressed, any idea </p>