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="CallforPresentations" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="BSeklecki Brian A. Seklecki" missing="" />
      <page ns="0" title="Bugzilla:16852" missing="" />
      <page pageid="385" ns="0" title="Brookline Library" />
      <page pageid="98" ns="0" title="ByLaws" />
      <page pageid="595" ns="0" title="CD&#039;s/DVDS with Linux Distros ready for install" />
      <page pageid="542" ns="0" title="CMU Gates" />
      <page pageid="307" ns="0" title="CMU Newell Simon Hall 1507" />
      <page pageid="293" ns="0" title="CMU Newell Simon Hall 3002" />
      <page pageid="739" ns="0" title="CRW Discussion Archives" />
      <page pageid="745" ns="0" title="CRW Reform Packages" />
    </pages>
  </query>
</api>