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>
    <pages>
      <page pageid="19" ns="0" title="Audio" touched="2015-08-29T00:57:46Z" lastrevid="69" counter="19159" length="4998" />
      <page pageid="20" ns="0" title="Audio CD" touched="2015-09-23T09:53:31Z" lastrevid="91" counter="11318" length="5157" />
      <page pageid="6" ns="0" title="Editing" touched="2015-08-23T22:43:32Z" lastrevid="8" counter="2546" length="3194" new="" />
      <page pageid="7" ns="0" title="FAQ" touched="2015-08-24T16:44:47Z" lastrevid="18" counter="5582" length="3303" />
      <page pageid="10" ns="0" title="Floppy Disks" touched="2015-09-01T02:56:36Z" lastrevid="86" counter="26490" length="15887" />
      <page pageid="14" ns="0" title="Paper Media" touched="2016-04-29T15:24:29Z" lastrevid="116" counter="26183" length="8366" />
      <page pageid="32" ns="0" title="Slides" touched="2016-01-09T21:19:51Z" lastrevid="105" counter="5868" length="2706" />
      <page pageid="5" ns="0" title="Statement of Project" touched="2015-08-23T23:57:08Z" lastrevid="7" counter="3521" length="1673" new="" />
      <page pageid="22" ns="0" title="Video" touched="2015-11-12T04:14:23Z" lastrevid="93" counter="9458" length="2853" />
    </pages>
  </query>
</api>