title: How could we use Service Worker to cache the content of website pages including header and footer in wordpress?
body: <p>I want to use workbox in <strong>wordpress</strong> site and I want to know how affectively we can use it to reduce the site speed and increase the performance.</p>
  <p>I also want to know if there any way to cache the content of the pages? Ex some common content like header and footer?</p>
  <p>Thanks,</p>