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="5|0|Changelogs" />
  </query-continue>
  <query>
    <pages>
      <page pageid="614" ns="0" title="AMule" contentmodel="wikitext" pagelanguage="en" touched="2012-11-26T11:44:44Z" lastrevid="28141" counter="469459" length="6679" />
      <page pageid="755" ns="0" title="AMuleWeb" contentmodel="wikitext" pagelanguage="en" touched="2012-11-26T14:28:20Z" lastrevid="27219" counter="382004" length="4678" />
      <page pageid="798" ns="0" title="AMule SVN" contentmodel="wikitext" pagelanguage="en" touched="2012-11-26T16:17:46Z" lastrevid="28408" counter="215080" length="2102" />
      <page pageid="723" ns="0" title="AMule devs" contentmodel="wikitext" pagelanguage="en" touched="2013-01-24T13:58:55Z" lastrevid="28420" counter="249339" length="5586" />
      <page pageid="925" ns="0" title="AMule files" contentmodel="wikitext" pagelanguage="en" touched="2015-03-25T16:13:01Z" lastrevid="28704" counter="320295" length="10252" />
      <page pageid="886" ns="0" title="AMule is slow" contentmodel="wikitext" pagelanguage="en" touched="2013-12-21T18:12:23Z" lastrevid="26344" counter="286813" length="8140" />
      <page pageid="887" ns="0" title="AMule makes everything slow" contentmodel="wikitext" pagelanguage="en" touched="2013-01-26T19:36:03Z" lastrevid="23938" counter="89676" length="3267" />
      <page pageid="690" ns="0" title="AMule problems" contentmodel="wikitext" pagelanguage="en" touched="2013-10-26T19:01:04Z" lastrevid="28426" counter="624866" length="19908" />
      <page pageid="609" ns="0" title="Backtraces" contentmodel="wikitext" pagelanguage="en" touched="2012-11-26T18:10:02Z" lastrevid="28206" counter="176401" length="8285" />
      <page pageid="1114" ns="0" title="Bug report" contentmodel="wikitext" pagelanguage="en" touched="2013-12-09T13:25:00Z" lastrevid="27452" counter="48692" length="1159" />
    </pages>
  </query>
</api>