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>
    <links gplcontinue="1|0|Guitar" />
  </query-continue>
  <query>
    <pages>
      <page pageid="2374" ns="0" title="45 Master Characters" touched="2013-01-16T00:02:11Z" lastrevid="5579" counter="8082" length="20" new="" />
      <page pageid="1457" ns="0" title="Apple" touched="2012-09-30T18:34:17Z" lastrevid="5436" counter="81111" length="1744" />
      <page pageid="2372" ns="0" title="Audio Metering: Measurements, Standards and Practice" touched="2013-01-16T00:01:34Z" lastrevid="5577" counter="7457" length="20" new="" />
      <page pageid="2333" ns="0" title="Business Model Generation" touched="2012-09-18T15:58:51Z" lastrevid="5413" counter="10144" length="306" />
      <page pageid="1440" ns="0" title="Change Log" touched="2011-01-14T04:06:02Z" lastrevid="4454" counter="11275" length="231" />
      <page pageid="1431" ns="0" title="DMZ" touched="2010-03-18T03:32:52Z" lastrevid="2318" counter="43843" length="2364" />
      <page pageid="2138" ns="0" title="Fitness" touched="2014-03-07T16:55:59Z" lastrevid="5749" counter="39979" length="1775" />
      <page pageid="2377" ns="0" title="GRASP The Solution" touched="2013-01-16T00:03:18Z" lastrevid="5582" counter="8020" length="20" new="" />
      <page pageid="1963" ns="0" title="Gigs" touched="2011-10-12T20:45:00Z" lastrevid="4891" counter="45659" length="2584" />
      <page pageid="1282" ns="0" title="Graham English Biography" touched="2012-01-15T23:22:37Z" lastrevid="4955" counter="40570" length="921" />
    </pages>
  </query>
</api>