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>
    <alllinks galcontinue="EIZO_FlexScan_T761_xorg.conf_für_X11_einrichten" />
  </query-continue>
  <query>
    <pages>
      <page pageid="253" ns="0" title="BananaPro (Armbian ab 1/2018)" />
      <page pageid="139" ns="0" title="BananaPro (Bananian bis 1/2018)" />
      <page pageid="345" ns="0" title="Bluetooth-Maus mit iPad Pro (11 Zoll MU102FD / iPad OS 13.3.1) verbinden" />
      <page pageid="291" ns="0" title="C64" />
      <page pageid="73" ns="0" title="Citrix® Receiver for Windows 3.0 (x86) auf Microsoft Windows 7 Professional SP1 installieren (Version 6.1.7601)" />
      <page pageid="372" ns="0" title="Citrix® WorkSpace App 1808 auf Ubuntu Linux Ubuntu 20.04.1 LTS installieren (5.4.0-53-generic)" />
      <page pageid="12" ns="0" title="Citrix® x86-Client Version 11 auf Ubuntu Linux 10.2 installieren (2.6.31-15-generic-pae)" />
      <page pageid="249" ns="0" title="Citrix® x86-Client Version 13 auf Ubuntu Linux 16.04 installieren (4.4.0-89-generic)" />
      <page pageid="258" ns="0" title="Citrix® x86 64-Client Version 13.10 auf Ubuntu Linux 18.04 installieren (4.15.0-36-generic)" />
      <page pageid="309" ns="0" title="Coverbild aus iTunes kopieren" />
    </pages>
  </query>
</api>