You are looking at the HTML representation of the XML format.
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>
    <pageswithprop pwpcontinue="1526" />
  </query-continue>
  <query>
    <pageswithprop>
      <page pageid="1" ns="0" title="Main Page" value="&lt;span style=&quot;position: absolute; clip: rect(1px 1px 1px 1px); clip: rect(1px, 1px, 1px, 1px);&quot;&gt;Main Page&lt;/span&gt;" />
      <page pageid="1489" ns="0" title="IPhone: Change device name" value="iPhone: Change device name" />
      <page pageid="1490" ns="0" title="IPod Touch: Change device name" value="iPod Touch: Change device name" />
      <page pageid="1491" ns="0" title="IPad: Change device name" value="iPad: Change device name" />
      <page pageid="1494" ns="0" title="IPhone: Find IMEI Number" value="iPhone: Find IMEI Number" />
      <page pageid="1517" ns="0" title="IPhone: Wi-Fi MAC Address" value="iPhone: Wi-Fi MAC Address" />
      <page pageid="1518" ns="0" title="IPod Touch: Wi-Fi MAC Address" value="iPod Touch: Wi-Fi MAC Address" />
      <page pageid="1519" ns="0" title="IPad: Wi-Fi MAC Address" value="iPad: Wi-Fi MAC Address" />
      <page pageid="1522" ns="0" title="IPhone: Bluetooth MAC Address" value="iPhone: Bluetooth MAC Address" />
      <page pageid="1523" ns="0" title="IPad: Bluetooth MAC Address" value="iPad: Bluetooth MAC Address" />
    </pageswithprop>
  </query>
</api>