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>
    <links gplcontinue="30800|0|Canada" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="Branch 5 Open Stage" missing="" contentmodel="wikitext" pagelanguage="en" />
      <page pageid="1780" ns="0" title="Achilles Last Stand" contentmodel="wikitext" pagelanguage="en" touched="2015-01-31T00:44:21Z" lastrevid="43734" counter="4656" length="373" />
      <page pageid="59" ns="0" title="An Anthology of Underground Music in Canada Vol. IV" contentmodel="wikitext" pagelanguage="en" touched="2015-01-30T19:34:25Z" lastrevid="5992" counter="182413" length="1284" />
      <page pageid="2064" ns="0" title="Apollopalooza" contentmodel="wikitext" pagelanguage="en" touched="2018-04-12T06:57:00Z" lastrevid="5008" counter="345" length="28" redirect="" new="" />
      <page pageid="100" ns="0" title="Audiostreet" contentmodel="wikitext" pagelanguage="en" touched="2015-01-30T19:22:01Z" lastrevid="12168" counter="2952" length="169" />
      <page pageid="1734" ns="0" title="Bands Listed on TBshows" contentmodel="wikitext" pagelanguage="en" touched="2018-04-12T06:54:41Z" lastrevid="215975" counter="4987" length="21340" />
      <page pageid="2541" ns="0" title="Baycore Compilations" contentmodel="wikitext" pagelanguage="en" touched="2015-01-31T10:35:43Z" lastrevid="43615" counter="3753" length="1097" />
      <page pageid="2826" ns="0" title="Bibliography" contentmodel="wikitext" pagelanguage="en" touched="2015-01-31T17:46:10Z" lastrevid="43616" counter="3484" length="2594" />
      <page pageid="134" ns="0" title="Black Metal" contentmodel="wikitext" pagelanguage="en" touched="2015-01-30T19:21:10Z" lastrevid="4451" counter="3319" length="90" />
      <page pageid="1870" ns="0" title="Booking Shows" contentmodel="wikitext" pagelanguage="en" touched="2015-02-01T08:49:48Z" lastrevid="43606" counter="2740" length="167" />
    </pages>
  </query>
</api>