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>
    <allpages>
      <p pageid="8286" ns="0" title="Babineaux4354" />
      <p pageid="5332" ns="0" title="Baby Boomer Travel - The Globe Is Waiting" />
      <p pageid="1780" ns="0" title="Baca8128" />
      <p pageid="3737" ns="0" title="Back Pain And Giddiness" />
      <p pageid="5324" ns="0" title="Background Answers For Prudent Red 2 Methods - Interesting Thought For Consideration" />
      <p pageid="11394" ns="0" title="Background Of Blueberry Vegetation" />
      <p pageid="7786" ns="0" title="Bacon8323" />
      <p pageid="2743" ns="0" title="Bad Credit Personal Loans" />
      <p pageid="11731" ns="0" title="Bad Credit Score Improvement Takes Time And Effort" />
      <p pageid="2745" ns="0" title="Bad Personal Loans" />
    </allpages>
  </query>
  <query-continue>
    <allpages apfrom="BaezMadigan241" />
  </query-continue>
</api>