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="Baker_Sign_Project" />
  </query-continue>
  <query>
    <allpages>
      <p pageid="1643" ns="0" title="Bad build for Open Source software" />
      <p pageid="8690" ns="0" title="Badland Latest Version 2025 New Generator Gems Coins (Unique)" />
      <p pageid="8108" ns="0" title="Baker Desk" />
      <p pageid="8115" ns="0" title="Baker Desk System" />
      <p pageid="6444" ns="0" title="Baker House" />
      <p pageid="8110" ns="0" title="Baker House Carts" />
      <p pageid="6446" ns="0" title="Baker House Sign Project" />
      <p pageid="7989" ns="0" title="Baker Mail Forwarding System" />
      <p pageid="8112" ns="0" title="Baker President" />
      <p pageid="8122" ns="0" title="Baker Rooming Review" />
    </allpages>
  </query>
</api>