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="Balestra_luccicante_di_Luminiel|11845" />
  </query-continue>
  <query>
    <pages>
      <page pageid="10455" ns="0" title="TS di Caccia" />
      <page pageid="12262" ns="0" title="TS Chrysos" />
      <page pageid="12263" ns="0" title="Cavaliere Gigante" />
      <page pageid="12264" ns="0" title="Treekun" />
      <page pageid="12331" ns="0" title="Aste Magiche" />
      <page pageid="12949" ns="0" title="Baguette con formaggio" />
      <page pageid="13840" ns="0" title="Pianta Spinosa" />
      <page pageid="14531" ns="0" title="Baccello di Fagiolo" />
      <page pageid="14797" ns="0" title="Perla di Babbo Opossum" />
      <page pageid="18068" ns="0" title="Balestra con mirino" />
    </pages>
  </query>
</api>