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="20100317092353" timestamp="2010-03-17T09:23:53Z" ns="0" title="Termin:Um diese Zeit nix los 001" />
        <page value="20100317094831" timestamp="2010-03-17T09:48:31Z" ns="0" title="Termin:Gemeinsames Aufräumen 001" />
        <page value="20100317094906" timestamp="2010-03-17T09:49:06Z" ns="0" title="Termin:Einweihungsparty 001" />
        <page value="20100323213539" timestamp="2010-03-23T21:35:39Z" ns="0" title="Türkontakt" />
        <page value="20100328182844" timestamp="2010-03-28T18:28:44Z" ns="0" title="Termin:CBM - Chaos Bastel Meeting 001" />
        <page value="20100330211120" timestamp="2010-03-30T21:11:20Z" ns="0" title="SemanticCalendarTest" />
        <page value="20100330221830" timestamp="2010-03-30T22:18:30Z" ns="0" title="Calendar:Timeline" />
        <page value="20100330235547" timestamp="2010-03-30T23:55:47Z" ns="0" title="Termin:ChaosVPN Geekend 001" />
        <page value="20100330235622" timestamp="2010-03-30T23:56:22Z" ns="0" title="Termin:Easterhegg 2010 in München 001" />
        <page value="20100331145701" timestamp="2010-03-31T14:57:01Z" ns="0" title="Termin:SSDeV Internes Trainingslager 001" />
      </results>
    </querypage>
  </query>
</api>