You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information.
<?xml version="1.0"?>
    <alllinks galcontinue="Guaranteed_Google_Accuracy" />
      <page ns="0" title="Chrome" missing="" />
      <page ns="0" title="Firefox" missing="" />
      <page pageid="110" ns="0" title="Clearing Browser Cache" />
      <page pageid="146" ns="0" title="Difference between Proxy and VPN" />
      <page pageid="152" ns="0" title="Error 619: How to fix" />
      <page pageid="118" ns="0" title="FAQ" />
      <page pageid="117" ns="0" title="Fixing Connection Settings" />
      <page pageid="17" ns="0" title="FoxyProxy Products" />
      <page pageid="16" ns="0" title="FoxyProxy Services" />
      <page pageid="162" ns="0" title="FoxyProxy with I2P" />