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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>
    <pages>
      <page pageid="894" ns="0" title="Non Aggresion Pacts" touched="2008-02-29T02:04:39Z" lastrevid="2923" counter="1976" length="386" />
      <page pageid="897" ns="0" title="Full Defensive Pact" touched="2008-02-29T01:41:02Z" lastrevid="2906" counter="1875" length="93" />
      <page pageid="1026" ns="0" title="Mutiny" touched="2012-04-01T10:08:16Z" lastrevid="113822" counter="3443" length="1075" />
      <page pageid="1138" ns="0" title="Fan Fiction" touched="2009-08-14T15:15:20Z" lastrevid="65711" counter="11133" length="240" />
      <page pageid="1663" ns="0" title="Guild Founder" touched="2008-03-12T23:18:17Z" lastrevid="6301" counter="1804" length="328" />
      <page pageid="1684" ns="0" title="ROFLCOPTER" touched="2009-07-05T09:37:16Z" lastrevid="6492" counter="2817" length="295" />
      <page pageid="3458" ns="0" title="Gold Gain" touched="2011-04-21T10:30:15Z" lastrevid="110106" counter="9462" length="1631" />
    </pages>
  </query>
</api>