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>
    <alltransclusions atcontinue="Bettors|101495" />
  </query-continue>
  <query>
    <alltransclusions>
      <t fromid="165275" ns="10" title="Modèle:Based on the" />
      <t fromid="107049" ns="10" title="Modèle:Because of" />
      <t fromid="107050" ns="10" title="Modèle:Because of" />
      <t fromid="164839" ns="10" title="Modèle:Because of the" />
      <t fromid="101489" ns="10" title="Modèle:Because the" />
      <t fromid="101495" ns="10" title="Modèle:Because the" />
      <t fromid="152090" ns="10" title="Modèle:Before you think on sending your goods or parcel or containers to any country in Europe, you must first decide on what logistics company you want to work with." />
      <t fromid="153824" ns="10" title="Modèle:Before you think on sending your goods or parcel or containers to any country in Europe, you must first decide on what logistics company you want to work with." />
      <t fromid="164839" ns="10" title="Modèle:Believe that" />
      <t fromid="101489" ns="10" title="Modèle:Bettors" />
    </alltransclusions>
  </query>
</api>