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="College_Directory_and_Information_on_Physician_Assistant_Profession" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="BEA" missing="" />
      <page ns="0" title="Best Inversion Table" missing="" />
      <page ns="0" title="Best electronic cigarette" missing="" />
      <page ns="0" title="Cease Cigarette smoking These days? You&#039;re Likely To Require Some Assist!" missing="" />
      <page ns="0" title="Coding guidelines" missing="" />
      <page pageid="16347" ns="0" title="Best Practice for Designing a Rifidi APP" />
      <page pageid="16314" ns="0" title="Build Rifidi Edge from Source" />
      <page pageid="250" ns="0" title="CablingService" />
      <page pageid="251" ns="0" title="CameraService" />
      <page pageid="16294" ns="0" title="Cloud Jumpstart" />
    </pages>
  </query>
</api>