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="1|0|HSTT" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1221" ns="0" title="CES" contentmodel="wikitext" pagelanguage="en" touched="2019-01-04T14:22:14Z" lastrevid="4485" counter="33819" length="2895" />
      <page pageid="1261" ns="0" title="CoC Environmental Reviews" contentmodel="wikitext" pagelanguage="en" touched="2018-04-30T19:39:47Z" lastrevid="4253" counter="2825" length="2206" new="" />
      <page pageid="1276" ns="0" title="CoC Symposium Documents" contentmodel="wikitext" pagelanguage="en" touched="2018-06-19T16:08:21Z" lastrevid="4281" counter="5364" length="1977" />
      <page pageid="582" ns="0" title="CoC Veterans Committee" contentmodel="wikitext" pagelanguage="en" touched="2013-04-24T14:04:32Z" lastrevid="2749" counter="6242" length="497" />
      <page pageid="295" ns="0" title="DCMHShelterPlusCare" contentmodel="wikitext" pagelanguage="en" touched="2013-06-28T15:02:48Z" lastrevid="2835" counter="62864" length="5114" />
      <page pageid="929" ns="0" title="FY15 CoC Application" contentmodel="wikitext" pagelanguage="en" touched="2016-07-08T21:37:34Z" lastrevid="3817" counter="18585" length="4137" />
      <page pageid="1040" ns="0" title="FY16 CoC Application" contentmodel="wikitext" pagelanguage="en" touched="2016-09-12T17:44:19Z" lastrevid="3917" counter="24939" length="4616" />
      <page pageid="1173" ns="0" title="FY17 CoC Application" contentmodel="wikitext" pagelanguage="en" touched="2017-09-25T15:04:17Z" lastrevid="4183" counter="10029" length="4396" />
      <page pageid="1321" ns="0" title="FY18 CoC Application" contentmodel="wikitext" pagelanguage="en" touched="2018-11-14T17:46:12Z" lastrevid="4469" counter="9586" length="4468" />
      <page pageid="1394" ns="0" title="HMIS Policies and Documents" contentmodel="wikitext" pagelanguage="en" touched="2018-11-20T21:39:10Z" lastrevid="4483" counter="2840" length="1167" />
    </pages>
  </query>
</api>