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>
    <allpages gapcontinue="TIPS_AND_TRICKS_TO_PLAY_INDIAN_MATKA_GAME2140551" />
  </query-continue>
  <query>
    <pages>
      <page pageid="9753" ns="0" title="TIPS AND TRICKS TO PLAY INDIAN MATKA GAME1441287" contentmodel="wikitext" pagelanguage="de" touched="2017-09-09T06:50:34Z" lastrevid="11107" counter="45" length="4902" new="" />
      <page pageid="9756" ns="0" title="TIPS AND TRICKS TO PLAY INDIAN MATKA GAME1536061" contentmodel="wikitext" pagelanguage="de" touched="2017-09-09T06:51:30Z" lastrevid="11110" counter="18" length="4907" new="" />
      <page pageid="9748" ns="0" title="TIPS AND TRICKS TO PLAY INDIAN MATKA GAME2029147" contentmodel="wikitext" pagelanguage="de" touched="2017-09-09T00:06:17Z" lastrevid="11102" counter="20" length="4898" new="" />
      <page pageid="9758" ns="0" title="TIPS AND TRICKS TO PLAY INDIAN MATKA GAME2136679" contentmodel="wikitext" pagelanguage="de" touched="2017-09-09T06:51:34Z" lastrevid="11112" counter="20" length="4907" new="" />
    </pages>
  </query>
</api>