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>
    <backlinks gblcontinue="0|Main_Page|5644" />
  </query-continue>
  <query>
    <pages>
      <page pageid="2152" ns="0" title="Cardiovascular" touched="2011-04-07T17:15:33Z" lastrevid="34448" counter="20281" length="3993" />
      <page pageid="3024" ns="0" title="Muscle Biology" touched="2011-04-21T17:42:05Z" lastrevid="34707" counter="12367" length="1029" />
      <page pageid="3184" ns="0" title="Reference Genome Genes" touched="2009-02-10T14:25:49Z" lastrevid="17910" counter="14290" length="14451" />
      <page pageid="4290" ns="0" title="Signaling" touched="2013-04-23T12:57:17Z" lastrevid="44890" counter="18658" length="8148" />
      <page pageid="5182" ns="0" title="Heart Development workshop" touched="2009-09-22T09:36:13Z" lastrevid="22177" counter="8406" length="10461" />
      <page pageid="5195" ns="6" title="File:Picture 16.png" touched="2009-08-20T11:10:20Z" lastrevid="21315" counter="200" length="126" />
      <page pageid="5196" ns="6" title="File:Picture 17.png" touched="2009-05-28T09:23:25Z" lastrevid="20082" counter="112" length="135" new="" />
      <page pageid="5197" ns="6" title="File:Picture 18.png" touched="2009-05-28T10:48:02Z" lastrevid="20087" counter="136" length="119" new="" />
      <page pageid="5395" ns="0" title="Minutes Heart Development workshop" touched="2009-09-22T15:46:21Z" lastrevid="22235" counter="1816" length="10668" />
      <page pageid="5643" ns="0" title="Drug information" touched="2010-02-05T11:49:37Z" lastrevid="24758" counter="644" length="248" />
    </pages>
  </query>
</api>