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" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="Barack obama watch jorg gray" missing="" />
      <page ns="0" title="Bookkeeper Melbourne" missing="" />
      <page ns="0" title="Carpet Cleaning Balwyn" missing="" />
      <page ns="0" title="Carpet Cleaning Bendigo" missing="" />
      <page ns="0" title="Carpet Cleaning Browns Plain" missing="" />
      <page ns="0" title="Carpet Cleaning Greensborough" missing="" />
      <page ns="0" title="Carpet Cleaning Holland Park" missing="" />
      <page ns="0" title="Carpet Cleaning Ipswich" missing="" />
      <page ns="0" title="Carpet Cleaning Logan" missing="" />
      <page pageid="4" ns="0" title="Building a Company List - Trucking in Texas" />
    </pages>
  </query>
</api>