You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information.
<?xml version="1.0"?>
<api>
  <query-continue>
    <allpages gapfrom="Tactic:Defense composition" />
  </query-continue>
  <query>
    <pages>
      <page pageid="547" ns="0" title="Tactic:Alliance page guide">
        <revisions>
          <rev xml:space="preserve">{{Origin-FAQ-Invite|http://board.origin.ogame.de/board6-origin/board23-faq-area/board71-tactics/1329-tactic-16a-alliance-page-guide/ | Tactic 16a: Alliance page guide}}</rev>
        </revisions>
      </page>
      <page pageid="549" ns="0" title="Tactic:Blind phalanx guide">
        <revisions>
          <rev xml:space="preserve">{{Origin-FAQ-Invite|http://board.origin.ogame.de/board6-origin/board23-faq-area/board71-tactics/787-tactic-15b-blind-phalanx-guide/ | Tactic 15b: Blind phalanx guide}}</rev>
        </revisions>
      </page>
    </pages>
  </query>
</api>