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>
    <allredirects garcontinue="stoney_cloud:_Interface_Installation" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="Backup (OpenLDAP)" missing="" />
      <page pageid="81" ns="0" title="Selfcare: Backup Breadcrumb Entries (Reseller View)" />
      <page pageid="92" ns="0" title="Selfcare: Global Breadcrumb Entries (Reseller View)" />
      <page pageid="94" ns="0" title="Selfcare Interface Installation" />
      <page pageid="21" ns="0" title="Workaround Attach Additional Disk to VM" />
      <page pageid="105" ns="0" title="stoney cloud: Backup Breadcrumb Entries (Reseller View)" />
      <page pageid="106" ns="0" title="stoney cloud: Global Breadcrumb Entries (Provider View)" />
      <page pageid="107" ns="0" title="stoney cloud: Global Breadcrumb Entries (Reseller View)" />
      <page pageid="108" ns="0" title="stoney cloud: Global Breadcrumb Entries (Reseller View) Version 0.4.0" />
      <page pageid="109" ns="0" title="stoney cloud: Global Searches" />
    </pages>
  </query>
</api>