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>
    <allredirects garcontinue="ClientObject:Init_(日本語)" />
  </query-continue>
  <query>
    <pages>
      <page pageid="3015" ns="0" title="BSD License" />
      <page pageid="2892" ns="0" title="BezierCurve:evaluate" />
      <page pageid="2894" ns="0" title="BezierCurve:translate" />
      <page pageid="5164" ns="0" title="BlendAlphaMode (日本語)" />
      <page pageid="928" ns="0" title="Building LÖVE" />
      <page pageid="6153" ns="0" title="Building LÖVE (Română)" />
      <page pageid="2212" ns="0" title="Canvas" />
      <page pageid="2682" ns="0" title="Channel:getCount" />
      <page pageid="3348" ns="0" title="Channel:getCount (한국어)" />
      <page pageid="902" ns="0" title="ClientObject:Init" />
    </pages>
  </query>
</api>