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>
    <allpages gapfrom="T5730 debian7" />
  </query-continue>
  <query>
    <pages>
      <page pageid="224" ns="0" title="T530 debian80 tweaks" touched="2014-02-16T16:13:05Z" lastrevid="1755" counter="1658" length="9226" />
      <page pageid="144" ns="0" title="T5730 bios" touched="2013-05-26T10:55:09Z" lastrevid="967" counter="792" length="1552" />
      <page pageid="141" ns="0" title="T5730 crystalhd" touched="2013-11-19T19:37:26Z" lastrevid="1617" counter="1477" length="3653" />
      <page pageid="149" ns="0" title="T5730 debian6" touched="2014-03-01T20:16:34Z" lastrevid="1007" counter="1010" length="3323" />
    </pages>
  </query>
</api>