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="20110929173208" timestamp="2011-09-29T17:32:08Z" ns="0" title="LibSat Options" />
        <page value="20110929173611" timestamp="2011-09-29T17:36:11Z" ns="0" title="LibSat Benefits" />
        <page value="20110929173730" timestamp="2011-09-29T17:37:30Z" ns="0" title="SQUIRE Index" />
        <page value="20110929175758" timestamp="2011-09-29T17:57:58Z" ns="0" title="LibPAS Options" />
        <page value="20110929175830" timestamp="2011-09-29T17:58:30Z" ns="0" title="LibPAS Benefits" />
        <page value="20111021045253" timestamp="2011-10-21T04:52:53Z" ns="106" title="News:LibSat Featured in July Issue of Access" />
        <page value="20111021045330" timestamp="2011-10-21T04:53:30Z" ns="106" title="News:LibSat Arrives in the USA" />
        <page value="20111021045547" timestamp="2011-10-21T04:55:47Z" ns="106" title="News:Red Flags to Checkered Flags – LibSat Connects with Diverse Communities" />
        <page value="20111024132446" timestamp="2011-10-24T13:24:46Z" ns="106" title="News:Arizona State Library August 2011" />
        <page value="20111024132551" timestamp="2011-10-24T13:25:51Z" ns="106" title="News:Texas State Library September 2011" />
      </results>
    </querypage>
  </query>
</api>