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="440|0|DIN_Rail_CPU_60" />
  </query-continue>
  <query>
    <pages>
      <page pageid="757" ns="0" title="3Dino" touched="2015-04-02T07:07:16Z" lastrevid="3424" counter="32331" length="5511" />
      <page pageid="449" ns="0" title="ACDC 1.2 Printmodule" touched="2017-03-14T14:12:27Z" lastrevid="4378" counter="13116" length="1580" />
      <page pageid="74" ns="0" title="ADB1002 DVI" touched="2017-02-10T10:52:15Z" lastrevid="4336" counter="11341" length="1020" />
      <page pageid="604" ns="0" title="Application Development Boards" touched="2023-07-29T11:37:32Z" lastrevid="5994" counter="189694" length="2313" />
      <page pageid="892" ns="0" title="Avionics" touched="2023-07-29T11:33:33Z" lastrevid="5991" counter="14022" length="1724" />
      <page pageid="488" ns="0" title="DIN Rail ADDA 6I4O" touched="2017-02-10T10:11:12Z" lastrevid="4321" counter="17490" length="1391" />
      <page pageid="589" ns="0" title="DIN Rail BUS Auskoppler" touched="2017-03-28T10:03:37Z" lastrevid="4415" counter="14454" length="442" />
      <page pageid="591" ns="0" title="DIN Rail BUS Extender" touched="2017-03-28T10:03:48Z" lastrevid="4416" counter="12464" length="425" />
      <page pageid="513" ns="0" title="DIN Rail BUS Protocol" touched="2017-03-28T10:02:56Z" lastrevid="4412" counter="154852" length="14739" />
      <page pageid="476" ns="0" title="DIN Rail CPU 10" touched="2017-03-28T10:02:14Z" lastrevid="4409" counter="46795" length="2538" />
    </pages>
  </query>
</api>