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HTML is good for debugging, but is unsuitable for application use.
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To see the non HTML representation of the XML format, set format=xml.
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<?xml version="1.0"?>
    <links plcontinue="1|0|Safety_and_security_at_the_Lab" />
      <page pageid="1" ns="0" title="Main Page">
          <pl ns="0" title="About" />
          <pl ns="0" title="Backups" />
          <pl ns="0" title="File and directory permissions and ownership" />
          <pl ns="0" title="Guidelines and Terms of use" />
          <pl ns="0" title="Hardware resources" />
          <pl ns="0" title="Joining the discussion" />
          <pl ns="0" title="Logging in to a terminal session" />
          <pl ns="0" title="Migrating your data safely" />
          <pl ns="0" title="Obtaining an account" />
          <pl ns="0" title="Running jobs on our servers" />