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="Breakthrough_to_Sustainable_Management|8345" />
  </query-continue>
  <query>
    <pages>
      <page pageid="8223" ns="0" title="社会の変化と企業イメージ" />
      <page pageid="8225" ns="0" title="安全・安心への意識の変化" />
      <page pageid="8239" ns="0" title="Business Knowledge Network" />
      <page pageid="8241" ns="0" title="社会問題" />
      <page pageid="8242" ns="0" title="暮らしの問題" />
      <page pageid="8243" ns="0" title="経営の視点" />
      <page pageid="8319" ns="0" title="Breakthrough to Sustainable mind" />
      <page pageid="8320" ns="0" title="Breakthrough to the Sustainable Business" />
      <page pageid="8322" ns="0" title="暮らしの点描" />
      <page pageid="8326" ns="0" title="日本人の感性に視座した経営の新たなムーブメント" />
    </pages>
  </query>
</api>