You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <allimages gaifrom="Teeth whitening 3128.jpg" />
  </query-continue>
  <query>
    <pages>
      <page pageid="30842" ns="6" title="File:T-shirts 1334.jpg" imagerepository="local">
        <imageinfo>
          <ii timestamp="2012-04-26T22:24:10Z" user="ArdeliaGuthrie" />
        </imageinfo>
      </page>
      <page pageid="31482" ns="6" title="File:T-shirts 1359.jpg" imagerepository="local">
        <imageinfo>
          <ii timestamp="2012-04-28T05:13:47Z" user="BoryslavRice1" />
        </imageinfo>
      </page>
      <page pageid="31590" ns="6" title="File:T-shirts 1747.jpg" imagerepository="local">
        <imageinfo>
          <ii timestamp="2012-04-28T09:43:14Z" user="PartheniaRobison" />
        </imageinfo>
      </page>
      <page pageid="30999" ns="6" title="File:T-shirts 5453.jpg" imagerepository="local">
        <imageinfo>
          <ii timestamp="2012-04-27T06:46:38Z" user="JennieOneill1" />
        </imageinfo>
      </page>
    </pages>
  </query>
</api>