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="How_to_Record_Video_with_Action_Cameras" />
  </query-continue>
  <query>
    <pages>
      <page pageid="87" ns="0" title="Batch Processing" />
      <page pageid="81" ns="0" title="Cameras and Accessories" />
      <page pageid="70" ns="0" title="Depth Sensors Comparison" />
      <page pageid="229" ns="0" title="Distributed Recording" />
      <page pageid="501" ns="0" title="Dual Azure Kinect Samples" />
      <page pageid="63" ns="0" title="Editions Comparison" />
      <page pageid="61" ns="0" title="Frequently Asked Questions" />
      <page pageid="179" ns="0" title="Hand Keyframing" />
      <page pageid="446" ns="0" title="How to Build Synced Multi-Camera Video" />
      <page pageid="419" ns="0" title="How to Calibrate Camera Optics" />
    </pages>
  </query>
</api>