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>
    <pages>
      <page pageid="2460" ns="6" title="File:Developer icon.png" contentmodel="wikitext" pagelanguage="en" touched="2014-02-22T19:47:08Z" lastrevid="9100" counter="5370" length="19" new="" />
      <page pageid="2462" ns="6" title="File:Hardware icon.png" contentmodel="wikitext" pagelanguage="en" touched="2014-02-22T19:47:08Z" lastrevid="9102" counter="9486" length="30" new="" />
      <page pageid="2922" ns="6" title="File:Index.png" contentmodel="wikitext" pagelanguage="en" touched="2014-02-22T19:47:08Z" lastrevid="12124" counter="5210" length="41" new="" />
      <page pageid="2466" ns="6" title="File:More info.png" contentmodel="wikitext" pagelanguage="en" touched="2014-02-22T19:47:08Z" lastrevid="9106" counter="5374" length="19" new="" />
      <page pageid="4683" ns="6" title="File:News icon2.png" contentmodel="wikitext" pagelanguage="en" touched="2014-02-22T19:47:08Z" lastrevid="27467" counter="5236" length="50" new="" />
      <page pageid="2470" ns="6" title="File:Technical background icon.png" contentmodel="wikitext" pagelanguage="en" touched="2014-02-22T19:47:08Z" lastrevid="9110" counter="5685" length="14" new="" />
      <page pageid="2464" ns="6" title="File:User Info icon.png" contentmodel="wikitext" pagelanguage="en" touched="2014-02-22T19:47:08Z" lastrevid="9104" counter="7008" length="18" new="" />
    </pages>
  </query>
</api>