Do you have mod_gzip installed on your shared server?
We are glad to inform you that all of your shared hosting servers have mod_gzip enabled. You can easily check that by creating a file in the public_html folder of your account containing the following code:
Simply save the file with name i.php and you could access it from the following address:
On the page that is loaded you can find various information about the server environment and the installed PHP extensions.