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>
    <alllinks galcontinue="Malaysia|362610" />
  </query-continue>
  <query>
    <pages>
      <page pageid="134" ns="0" title="蔚山廣域市" />
      <page pageid="2127" ns="0" title="台灣室內設計裝修廠商" />
      <page pageid="362574" ns="0" title="吉隆坡測試" />
      <page pageid="362578" ns="10" title="Template:Malaysia" />
      <page pageid="362580" ns="0" title="布城測試" />
      <page pageid="362585" ns="0" title="納閩測試" />
      <page pageid="362590" ns="0" title="玻璃市測試" />
      <page pageid="362595" ns="0" title="吉打測試" />
      <page pageid="362600" ns="0" title="檳城測試" />
      <page pageid="362605" ns="0" title="霹靂測試" />
    </pages>
  </query>
</api>