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>
    <pageswithprop gpwpcontinue="61" />
  </query-continue>
  <query>
    <pages>
      <page pageid="25" ns="0" title="Статут" touched="2014-10-24T10:08:49Z" lastrevid="18455" counter="" length="59643" />
      <page pageid="33" ns="0" title="Усі виставки ВУАМ" touched="2014-10-24T10:08:49Z" lastrevid="18447" counter="" length="185" />
      <page pageid="35" ns="0" title="Керівництво" touched="2014-12-06T17:46:46Z" lastrevid="18849" counter="" length="4008" />
      <page pageid="38" ns="0" title="Головна сторінка" touched="2017-12-14T09:34:53Z" lastrevid="18450" counter="" length="1298" />
      <page pageid="42" ns="0" title="Музеї на порталі" touched="2017-12-14T09:34:53Z" lastrevid="18426" counter="" length="1189" />
      <page pageid="46" ns="700" title="700:Відвідувачам" touched="2014-10-26T07:52:10Z" lastrevid="18308" counter="" length="3379" />
      <page pageid="49" ns="700" title="700:Адреса, проїзд та паркування" touched="2014-10-26T07:52:10Z" lastrevid="17534" counter="" length="3119" />
      <page pageid="55" ns="700" title="700:Виставки" touched="2014-10-24T10:08:49Z" lastrevid="18604" counter="" length="237" />
      <page pageid="56" ns="700" title="700:Виставка мікромініатюр Миколи Сядристого" touched="2014-10-26T07:52:10Z" lastrevid="17536" counter="" length="6230" />
      <page pageid="59" ns="700" title="700:Виставка «Лаврська скарбниця»" touched="2014-10-26T07:52:10Z" lastrevid="17537" counter="" length="4619" />
    </pages>
  </query>
</api>