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="お金を増やす方法" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="ICカードリーダライタ" missing="" />
      <page ns="0" title="NASDAQ" missing="" />
      <page ns="0" title="NewArticle" missing="" />
      <page pageid="44" ns="0" title="DMI" />
      <page pageid="136" ns="0" title="ETF" />
      <page pageid="117" ns="0" title="PERによる割安株の探し方" />
      <page pageid="92" ns="0" title="SBI証券で年間の損益通算を確認する方法" />
      <page pageid="111" ns="0" title="TAX FREEとDUTY FREEの違いは何か？" />
      <page pageid="72" ns="0" title="Yahoo!公金支払いで公共料金をクレジットカードで支払う" />
      <page pageid="6" ns="0" title="e-Tax" />
    </pages>
  </query>
</api>