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"?>
<api>
  <query-continue>
    <allredirects garcontinue="Carpet_Cleaning_Maribyrnong|76" />
  </query-continue>
  <query>
    <pages>
      <page pageid="6" ns="0" title="Building a Company List" />
      <page pageid="47" ns="3" title="User talk:Jhong143" />
      <page pageid="51" ns="3" title="User talk:Barryken" />
      <page pageid="53" ns="3" title="User talk:Devin arch" />
      <page pageid="74" ns="3" title="User talk:Feytann00" />
      <page pageid="88" ns="3" title="User talk:Jeremiahfranks091" />
      <page pageid="92" ns="3" title="User talk:Angelothomas1" />
      <page pageid="94" ns="3" title="User talk:Devinscott386" />
      <page pageid="98" ns="3" title="User talk:Denise richards99" />
      <page pageid="1788" ns="3" title="User talk:Rolandodudley" />
    </pages>
  </query>
</api>