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>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20070907075607" timestamp="2007-09-07T07:56:07Z" ns="0" title="Editer une page Quickplace à plusieurs" />
        <page value="20070907075821" timestamp="2007-09-07T07:58:21Z" ns="0" title="Partager une vidéo dans la plate-forme Breeze Meeting" />
        <page value="20070907080829" timestamp="2007-09-07T08:08:29Z" ns="0" title="Numériser" />
        <page value="20070907080847" timestamp="2007-09-07T08:08:47Z" ns="0" title="Numériser un document papier à l&#039;aide d&#039;un photocopieur/scanner" />
        <page value="20071018115804" timestamp="2007-10-18T11:58:04Z" ns="0" title="Notifier dans Quickplace" />
        <page value="20071018130004" timestamp="2007-10-18T13:00:04Z" ns="0" title="Déplacer une salle dans Quickplace" />
        <page value="20071018132436" timestamp="2007-10-18T13:24:36Z" ns="0" title="Inscrire des membres dans Quickplace" />
        <page value="20071018155053" timestamp="2007-10-18T15:50:53Z" ns="0" title="Déposer une ressource dans Quickplace" />
        <page value="20071212085306" timestamp="2007-12-12T08:53:06Z" ns="0" title="Quickplace" />
        <page value="20080513083757" timestamp="2008-05-13T08:37:57Z" ns="0" title="Publier une enquête Sphinx sur Internet" />
      </results>
    </querypage>
  </query>
</api>