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="119" ns="6" title="File:Page icon bunny.jpg" contentmodel="wikitext" pagelanguage="en" touched="2015-06-04T20:02:32Z" lastrevid="402" counter="797" length="0" new="" />
      <page pageid="113" ns="6" title="File:Page icon dropship.jpg" contentmodel="wikitext" pagelanguage="en" touched="2015-06-04T20:02:32Z" lastrevid="392" counter="2395" length="0" />
      <page pageid="118" ns="6" title="File:Page icon feed box.jpg" contentmodel="wikitext" pagelanguage="en" touched="2015-06-04T20:02:32Z" lastrevid="401" counter="844" length="0" new="" />
      <page pageid="117" ns="6" title="File:Page icon items.jpg" contentmodel="wikitext" pagelanguage="en" touched="2015-06-04T20:02:32Z" lastrevid="400" counter="770" length="0" new="" />
      <page pageid="115" ns="6" title="File:Page icon maps.jpg" contentmodel="wikitext" pagelanguage="en" touched="2015-06-04T20:02:32Z" lastrevid="405" counter="2033" length="0" />
      <page pageid="301" ns="6" title="File:Page icon power plant.jpg" contentmodel="wikitext" pagelanguage="en" touched="2015-06-23T07:15:49Z" lastrevid="885" counter="851" length="83" new="" />
      <page pageid="120" ns="6" title="File:Page icon robosaru.jpg" contentmodel="wikitext" pagelanguage="en" touched="2015-06-04T20:02:32Z" lastrevid="404" counter="858" length="0" new="" />
      <page pageid="121" ns="6" title="File:Page icon strategies.jpg" contentmodel="wikitext" pagelanguage="en" touched="2015-06-04T20:02:32Z" lastrevid="408" counter="797" length="0" new="" />
      <page pageid="10" ns="6" title="File:Title04.jpg" contentmodel="wikitext" pagelanguage="en" touched="2015-06-04T20:02:32Z" lastrevid="13" counter="1369" length="0" new="" />
    </pages>
  </query>
</api>