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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"?>
<api>
  <query-continue>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20130404215008" timestamp="2013-04-04T21:50:08Z" ns="0" title="IP block desing" />
        <page value="20130406002756" timestamp="2013-04-06T00:27:56Z" ns="0" title="Evariste II - Introduction" />
        <page value="20130408014016" timestamp="2013-04-08T01:40:16Z" ns="0" title="Examples and reference designs" />
        <page value="20130409163037" timestamp="2013-04-09T16:30:37Z" ns="0" title="Scripting commands and tools" />
        <page value="20130418115804" timestamp="2013-04-18T11:58:04Z" ns="0" title="Remote access to Evariste II hardware" />
        <page value="20130831065659" timestamp="2013-08-31T06:56:59Z" ns="0" title="Evariste II downloads" />
        <page value="20150915082036" timestamp="2015-09-15T08:20:36Z" ns="0" title="Introduction" />
        <page value="20150915091954" timestamp="2015-09-15T09:19:54Z" ns="0" title="Cyclone 5" />
        <page value="20150915092312" timestamp="2015-09-15T09:23:12Z" ns="0" title="Spartan 6" />
        <page value="20150915094334" timestamp="2015-09-15T09:43:34Z" ns="0" title="AriaII" />
      </results>
    </querypage>
  </query>
</api>