You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information.
<?xml version="1.0"?>
<api>
  <query-continue>
    <allpages apcontinue="Hako.joying.net" />
  </query-continue>
  <query>
    <allpages>
      <p pageid="498" ns="0" title="BTミサイル" />
      <p pageid="340" ns="0" title="BTミサイル発射" />
      <p pageid="609" ns="0" title="Basics To Consider - An Insightful Examination Of Sensible Whole Life Insurance Products" />
      <p pageid="35" ns="0" title="F02" />
      <p pageid="490" ns="0" title="Forum:ヘルプデスク" />
      <p pageid="8676" ns="0" title="Forum:休憩室" />
      <p pageid="495" ns="0" title="GSミサイル" />
      <p pageid="292" ns="0" title="GSミサイル発射" />
      <p pageid="424" ns="0" title="Glittering Person" />
      <p pageid="163" ns="0" title="HT職場" />
    </allpages>
  </query>
</api>