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="82798" ns="0" title="B-1 Business Visa" />
      <p pageid="57934" ns="0" title="BANJOOGDEN305" />
      <p pageid="38288" ns="0" title="BASKILI BALON NERDE" />
      <p pageid="43603" ns="0" title="BDSMLugano" />
      <p pageid="73818" ns="0" title="BMX Bike Shows" />
      <p pageid="77459" ns="0" title="BP Claims: The Exact Course of action" />
      <p pageid="78270" ns="0" title="BT Telephones - Find the best one for you" />
      <p pageid="64661" ns="0" title="BUY TRAMADOL Online" />
      <p pageid="36420" ns="0" title="BUyherepay13" />
      <p pageid="47959" ns="0" title="BVCuresreview8" />
    </allpages>
  </query>
  <query-continue>
    <allpages apfrom="BaLsAmIc ViNaIgReTtE rEcIpE346" />
  </query-continue>
</api>