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="5583" ns="0" title="BabaraAlbanese346" />
      <p pageid="2430" ns="0" title="BachmanMcshane697" />
      <p pageid="2314" ns="0" title="BackerEnciso448" />
      <p pageid="2247" ns="0" title="BackmanDoolittle128" />
      <p pageid="5980" ns="0" title="Bad mobile phones wholesaler-how the telephone is mounted to understand about used mobile phones wholesale" />
      <p pageid="5990" ns="0" title="BaderHollifield289" />
      <p pageid="4863" ns="0" title="BaerGartner392" />
      <p pageid="6740" ns="0" title="BaezaScull487" />
      <p pageid="7496" ns="0" title="BaezaViolette17" />
      <p pageid="2939" ns="0" title="BailesSlover304" />
    </allpages>
  </query>
  <query-continue>
    <allpages apfrom="BailyGokey484" />
  </query-continue>
</api>