Search percent matching text in html text
<p>There is any way for comparing strings and get result in following manner.</p>

<p><strong>Text is Found</strong> <code>eg. abc = abc</code></p>

<p><em>or</em> <strong>Text is found but slightly different</strong> <code>eg. abc = abd</code></p>

<p><em>or</em> <strong>Text not found</strong>  <code>eg. abc = xyz</code></p>
