title: Detect visitor adwords keyword with google adwords and analytics in website?
body: <p>I am using google adwords and analytics.</p>
  
  <p>Is it possible to detect visitor google adwords keyword coming from google adwords to my website?</p>
  
  <p>For example:<br>
  1. In google.com i search "cheap car"<br>
  2. I clicked a google adwords advertising in google result<br>
  3. I redirected to my website  </p>
  
  <p>In website <strong>i want to catch the "cheap car" keyword from visitor</strong> and save it to .php session for learn which visitor is came with which "keyword", is it possible?</p>