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>
    <allpages apcontinue="Best_therapist_website_design588" />
  </query-continue>
  <query>
    <allpages>
      <p pageid="1086" ns="0" title="Baixar cursos hotmart" />
      <p pageid="1084" ns="0" title="Baixar cursos kiwify" />
      <p pageid="1089" ns="0" title="Baixar cursos kiwify848" />
      <p pageid="1091" ns="0" title="Baixar cursos kiwify954" />
      <p pageid="889" ns="0" title="Bali Honeymoon Packages" />
      <p pageid="769" ns="0" title="Bancos que no cobran por tarjetas de debito" />
      <p pageid="725" ns="0" title="Bathroom remodeling Plano Texas" />
      <p pageid="726" ns="0" title="Bathroom remodeling Plano Texas683" />
      <p pageid="881" ns="0" title="Best PPC agency London" />
      <p pageid="552" ns="0" title="Best therapist website design" />
    </allpages>
  </query>
</api>