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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>
    <backlinks gblcontinue="0|Main_Page|14646" />
  </query-continue>
  <query>
    <pages>
      <page pageid="20" ns="0" title="Rhea Portal" contentmodel="wikitext" pagelanguage="en" touched="2013-03-21T11:22:00Z" lastrevid="54674" counter="75686" length="6127" />
      <page pageid="7161" ns="0" title="Landis Huffman" contentmodel="wikitext" pagelanguage="en" touched="2009-08-05T09:34:02Z" lastrevid="33417" counter="1379" length="987" />
      <page pageid="7368" ns="0" title="EssayContestFall2009" contentmodel="wikitext" pagelanguage="en" touched="2009-09-16T14:04:35Z" lastrevid="34431" counter="2121" length="1289" />
      <page pageid="7816" ns="0" title="Grad School Advice" contentmodel="wikitext" pagelanguage="en" touched="2011-11-22T18:28:08Z" lastrevid="48752" counter="3685" length="1478" />
      <page pageid="7892" ns="0" title="Test2810" contentmodel="wikitext" pagelanguage="en" touched="2010-01-22T18:03:07Z" lastrevid="37358" counter="431" length="80" new="" />
      <page pageid="7953" ns="0" title="My title" contentmodel="wikitext" pagelanguage="en" touched="2010-02-19T18:33:31Z" lastrevid="37974" counter="955" length="80" new="" />
      <page pageid="7981" ns="0" title="ECE fellowship initiative" contentmodel="wikitext" pagelanguage="en" touched="2010-04-08T08:53:25Z" lastrevid="38406" counter="15069" length="4119" />
      <page pageid="10145" ns="0" title="LinearDependence MA265Fall2011Walther" contentmodel="wikitext" pagelanguage="en" touched="2011-12-05T16:56:51Z" lastrevid="48953" counter="343" length="109" new="" />
      <page pageid="10508" ns="0" title="MA265RHEAHMULLANG" contentmodel="wikitext" pagelanguage="en" touched="2012-04-25T23:53:19Z" lastrevid="51304" counter="534" length="89" new="" />
      <page pageid="10930" ns="0" title="Blahbliblo test" contentmodel="wikitext" pagelanguage="en" touched="2013-03-06T21:34:11Z" lastrevid="54078" counter="941" length="137" />
    </pages>
  </query>
</api>