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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-continue>
    <allfileusages gafcontinue="Biofilia1_xs.png|2179" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1811" ns="0" title="Mat Main" />
      <page pageid="1842" ns="0" title="Press kit" />
      <page pageid="1950" ns="0" title="Openhackuarium vol. 57 &quot;Bière&quot;" />
      <page pageid="1983" ns="0" title="Bience" />
      <page pageid="2173" ns="0" title="Micro to Macro Water Pollution" />
      <page pageid="2275" ns="0" title="CBEMresults" />
      <page pageid="2333" ns="0" title="New page" />
      <page pageid="2358" ns="0" title="BioP Colour Bacteria" />
      <page pageid="2565" ns="0" title="20180418 OH198" />
    </pages>
  </query>
</api>