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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>
    <links gplcontinue="1|0|HAARP" />
  </query-continue>
  <query>
    <pages>
      <page pageid="7" ns="0" title="Frequenties omgeving Leiden" contentmodel="wikitext" pagelanguage="en" touched="2013-11-04T11:05:48Z" lastrevid="133" counter="5620" length="187" />
      <page pageid="93" ns="0" title="Electronics shops" contentmodel="wikitext" pagelanguage="en" touched="2016-06-08T16:37:42Z" lastrevid="953" counter="8682" length="806" />
      <page pageid="35" ns="0" title="DATV" contentmodel="wikitext" pagelanguage="en" touched="2014-05-09T08:27:05Z" lastrevid="451" counter="5336" length="413" />
      <page pageid="60" ns="0" title="Famous Hams" contentmodel="wikitext" pagelanguage="en" touched="2015-08-17T10:35:47Z" lastrevid="874" counter="5166" length="1124" />
      <page pageid="61" ns="0" title="Distributed RF Scanner Array" contentmodel="wikitext" pagelanguage="en" touched="2014-11-03T10:55:41Z" lastrevid="580" counter="4776" length="277" />
      <page pageid="72" ns="0" title="ARS-USB and Yeasu G4500" contentmodel="wikitext" pagelanguage="en" touched="2015-04-18T12:22:47Z" lastrevid="729" counter="3484" length="161" />
      <page pageid="77" ns="0" title="Broadcast radio" contentmodel="wikitext" pagelanguage="en" touched="2015-07-04T19:22:28Z" lastrevid="756" counter="3510" length="116" />
      <page pageid="86" ns="0" title="Digital Voice Radio" contentmodel="wikitext" pagelanguage="en" touched="2016-03-11T10:06:14Z" lastrevid="939" counter="3629" length="627" />
      <page pageid="62" ns="0" title="Cognitive Radio" contentmodel="wikitext" pagelanguage="en" touched="2014-11-03T10:44:04Z" lastrevid="572" counter="3477" length="138" new="" />
      <page pageid="109" ns="0" title="GnuRadio for Adalm-Pluto Ubuntu Bionic 18.04" contentmodel="wikitext" pagelanguage="en" touched="2018-10-27T16:26:25Z" lastrevid="1147" counter="4565" length="376" />
    </pages>
  </query>
</api>