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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.
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<?xml version="1.0"?>
<api>
  <query-continue>
    <allredirects garcontinue="Publications" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="List of UCSC species that are mirrored" missing="" />
      <page pageid="1203" ns="0" title="CLCgenomics vs Genomatix" />
      <page pageid="701" ns="0" title="Extracting biological meaning from large gene list with DAVID" />
      <page pageid="964" ns="0" title="HiC-inspector" />
      <page pageid="213" ns="0" title="HumMeth27QCReport" />
      <page pageid="700" ns="0" title="Lab Service Wiki: a wiki-based data management solution for laboratories production services" />
      <page pageid="1167" ns="0" title="Material:Poster for 2011 Core Facilities day at the PRBB" />
      <page pageid="773" ns="0" title="Poster for 2011 Core Facilities day at the PRBB" />
      <page pageid="1296" ns="0" title="Poster in the CF Presentation Day 2012" />
      <page pageid="786" ns="0" title="Presentation for 2011 Core Facilities day at the PRBB" />
    </pages>
  </query>
</api>