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|DST_FAQ" />
  </query-continue>
  <query>
    <pages>
      <page pageid="78" ns="0" title="APPLIANCE FAQ" contentmodel="wikitext" pagelanguage="en" touched="2015-05-13T01:45:49Z" lastrevid="191" counter="6720" length="3544" new="" />
      <page pageid="64" ns="0" title="ATP2400 Recording Server FAQ" contentmodel="wikitext" pagelanguage="en" touched="2015-05-12T04:19:36Z" lastrevid="163" counter="5904" length="890" new="" />
      <page pageid="52" ns="0" title="ATP FAQ" contentmodel="wikitext" pagelanguage="en" touched="2015-05-12T03:36:43Z" lastrevid="149" counter="6297" length="2410" new="" />
      <page pageid="59" ns="0" title="About Linux" contentmodel="wikitext" pagelanguage="en" touched="2015-05-12T03:46:55Z" lastrevid="158" counter="14284" length="1318" new="" />
      <page pageid="73" ns="0" title="Asterisk Hardware" contentmodel="wikitext" pagelanguage="en" touched="2015-11-04T05:43:35Z" lastrevid="516" counter="46103" length="2612" />
      <page pageid="77" ns="0" title="BRI FAQ" contentmodel="wikitext" pagelanguage="en" touched="2015-05-14T01:50:55Z" lastrevid="207" counter="10867" length="4476" />
      <page pageid="84" ns="0" title="CDC FAQ" contentmodel="wikitext" pagelanguage="en" touched="2015-05-14T01:52:18Z" lastrevid="209" counter="5171" length="548" new="" />
      <page pageid="71" ns="0" title="Call Recording" contentmodel="wikitext" pagelanguage="en" touched="2016-09-30T05:10:21Z" lastrevid="590" counter="74609" length="2170" />
      <page pageid="12" ns="0" title="Case study" contentmodel="wikitext" pagelanguage="en" touched="2016-07-28T07:30:56Z" lastrevid="558" counter="113997" length="3801" />
      <page pageid="58" ns="0" title="Conferencing &amp; Bus Applications" contentmodel="wikitext" pagelanguage="en" touched="2015-05-12T03:46:02Z" lastrevid="157" counter="11644" length="2083" new="" />
    </pages>
  </query>
</api>