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>
    <links gplcontinue="1|0|Devolution_Compatibility_List" />
  </query-continue>
  <query>
    <pages>
      <page pageid="3883" ns="0" title="3DS Flashcart Comparison" contentmodel="wikitext" pagelanguage="en" touched="2020-03-27T23:19:33Z" lastrevid="71258" counter="765919" length="13695" />
      <page pageid="3064" ns="0" title="3DS Glossary" contentmodel="wikitext" pagelanguage="en" touched="2018-09-06T22:35:52Z" lastrevid="66271" counter="132676" length="25286" />
      <page pageid="4312" ns="0" title="3DS Hacking FAQ" contentmodel="wikitext" pagelanguage="en" touched="2017-03-12T23:12:58Z" lastrevid="58955" counter="4855" length="31" redirect="" />
      <page pageid="3918" ns="0" title="3DS Homebrew" contentmodel="wikitext" pagelanguage="en" touched="2017-07-22T19:25:26Z" lastrevid="67242" counter="685148" length="22649" />
      <page pageid="4309" ns="0" title="3DS Homebrew Development" contentmodel="wikitext" pagelanguage="en" touched="2017-02-25T20:28:04Z" lastrevid="65702" counter="269617" length="17552" />
      <page pageid="3862" ns="0" title="3DS flashcarts game compatibility" contentmodel="wikitext" pagelanguage="en" touched="2015-03-01T09:16:35Z" lastrevid="57358" counter="147497" length="9330" />
      <page pageid="744" ns="0" title="Creating/modifying your user page" contentmodel="wikitext" pagelanguage="en" touched="2011-08-28T10:35:11Z" lastrevid="36624" counter="48555" length="2570" />
      <page pageid="104" ns="0" title="Current Staff members" contentmodel="wikitext" pagelanguage="en" touched="2016-09-22T15:55:29Z" lastrevid="63853" counter="95231" length="27" redirect="" />
      <page pageid="3041" ns="0" title="DIOS MIOS Compatibility List" contentmodel="wikitext" pagelanguage="en" touched="2022-06-28T15:18:11Z" lastrevid="65934" counter="1853449" length="147190" />
      <page pageid="3451" ns="0" title="DIOS MIOS Lite Compatibility List" contentmodel="wikitext" pagelanguage="en" touched="2022-06-28T15:18:11Z" lastrevid="61696" counter="1559538" length="102069" />
    </pages>
  </query>
</api>