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>
    <alllinks galcontinue="Badoux-Hazard_NC441|13046" />
  </query-continue>
  <query>
    <pages>
      <page pageid="212" ns="0" title="Bacasable1" />
      <page pageid="4572" ns="0" title="Passeurs de mémoire d&#039;Ouffet : Patrimoine et Histoire" />
      <page pageid="6159" ns="0" title="Guerre 14-18 Ouffet" />
      <page pageid="7846" ns="0" title="Bacasable2" />
      <page pageid="12012" ns="0" title="Cimetière Ouffet (Le nouveau)" />
      <page pageid="12622" ns="0" title="Bacasable 49" />
      <page pageid="12649" ns="0" title="Bacasable 41 Tigepirette" />
      <page pageid="13051" ns="0" title="Badoux-Hazard NC441" />
    </pages>
  </query>
</api>