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"?>
    <alllinks galcontinue="Extension:DynamicPageList_(Wikimedia)|67" />
      <page pageid="26" ns="0" title="少女の涙と刑事のプライド" />
      <page pageid="62" ns="12" title="ヘルプ:Tracking changes/ja" />
      <page pageid="67" ns="12" title="ヘルプ:Links/ja" />
      <page pageid="69" ns="12" title="ヘルプ:Categories/ja" />
      <page pageid="70" ns="12" title="ヘルプ:Images/ja" />
      <page pageid="85" ns="12" title="ヘルプ:Patrolled edits/ja" />
      <page pageid="149" ns="12" title="ヘルプ:脚注" />