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="Babai_szarmata_vezér|1246" />
  </query-continue>
  <query>
    <pages>
      <page pageid="530" ns="0" title="Békásmegyer" />
      <page pageid="798" ns="0" title="Belgrád" />
      <page pageid="1077" ns="0" title="Nagy Theoderik" />
      <page pageid="1220" ns="0" title="Odoaker itáliai király" />
      <page pageid="1221" ns="0" title="Edika szkír király" />
      <page pageid="1240" ns="0" title="Nedao után" />
      <page pageid="1243" ns="0" title="Leó császár" />
      <page pageid="1246" ns="0" title="Thiudimer gót király" />
      <page pageid="2107" ns="0" title="Karl Marx" />
      <page pageid="5421" ns="0" title="Hivatalszervezet, adózás, gazdaságpolitika" />
    </pages>
  </query>
</api>