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="Bokförlaget_Oktober|3587" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1056" ns="0" title="Samuel H. Baron: Bloody Saturday in the Soviet Union – Novocherkassk 1962" />
      <page pageid="1709" ns="0" title="Blockad av vägbygge i uppgrenna" />
      <page pageid="2311" ns="0" title="Ret Marut" />
      <page pageid="2494" ns="0" title="Bokcafet" />
      <page pageid="2514" ns="0" title="Bokcafét" />
      <page pageid="3275" ns="0" title="Osvaldo Bayer: Los anarquistas expropiadores" />
      <page pageid="4298" ns="0" title="Bakunin, Mikael: Gud och staten" />
      <page pageid="4938" ns="0" title="Skapar Bayo, Eliseo: Los atentados contra Franco" />
      <page pageid="5331" ns="0" title="Bogdanska, Daria: Wage slaves" />
      <page pageid="5520" ns="0" title="Balestrini, Nann: Vogliamo tutto" />
    </pages>
  </query>
</api>