Disable Auto Zoom in Internet Explorer or Safari Using HTML

To disable page auto zoom (auto scale)  in Internet Explorer, Safari or any other browsers, place the following META tag in the head section of your page:

<meta name="viewport" content="width=device-width, user-scalable=no" />

Clear Browser Cache Using HTML or PHP

To clear the browser cached page or to force the browser to re-download the content of a page, you can place the following HTML code in the header tags (<head>) of the page. This code will ask the broswer to ignore any saved copies of the page, and to re-download page content.

HTML Code:


If you prefer working with PHP, you can do the exact same using this PHP code:

PHP Code:

header ("Expires: ".gmdate("D, d M Y H:i:s", time())." GMT");  
header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");  
header ("Cache-Control: no-cache, must-revalidate");  
header ("Pragma: no-cache");