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HTML is good for debugging, but is unsuitable for application use.
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To see the non HTML representation of the XML format, set format=xml.
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<?xml version="1.0"?>
<api>
  <query>
    <pages>
      <page pageid="733" ns="1" title="Talk:Main Page" contentmodel="wikitext" pagelanguage="en" touched="2011-01-21T11:08:57Z" lastrevid="9222" counter="154544" length="1820" />
      <page pageid="738" ns="0" title="Downloading FAQ" contentmodel="wikitext" pagelanguage="en" touched="2016-05-03T17:34:41Z" lastrevid="9863" counter="1053055" length="5927" />
      <page pageid="739" ns="0" title="Knoppix Remastering Howto" contentmodel="wikitext" pagelanguage="en" touched="2016-05-03T09:11:09Z" lastrevid="9860" counter="1619115" length="7435" />
      <page pageid="742" ns="0" title="Cheat Codes" contentmodel="wikitext" pagelanguage="en" touched="2016-05-03T08:46:53Z" lastrevid="9849" counter="1204859" length="20093" />
      <page pageid="1247" ns="14" title="Category:Bug Pages" contentmodel="wikitext" pagelanguage="en" touched="2016-04-11T23:18:48Z" lastrevid="9706" counter="40065" length="568" />
      <page pageid="1252" ns="14" title="Category:FAQ Page" contentmodel="wikitext" pagelanguage="en" touched="2016-05-10T15:21:12Z" lastrevid="9608" counter="544968" length="580" />
      <page pageid="1253" ns="14" title="Category:Remastering Knoppix" contentmodel="wikitext" pagelanguage="en" touched="2012-02-29T11:39:56Z" lastrevid="9619" counter="95974" length="213" />
      <page pageid="1254" ns="14" title="Category:Hard drive Installation" contentmodel="wikitext" pagelanguage="en" touched="2016-12-15T06:44:58Z" lastrevid="9875" counter="831325" length="11851" />
      <page pageid="1677" ns="0" title="Main Page Beta" contentmodel="wikitext" pagelanguage="en" touched="2013-01-10T21:52:00Z" lastrevid="9691" counter="18336" length="4574" />
      <page pageid="1678" ns="1" title="Talk:Main Page Beta" contentmodel="wikitext" pagelanguage="en" touched="2008-07-15T00:44:48Z" lastrevid="8170" counter="4874" length="260" />
    </pages>
  </query>
</api>