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="天候|8784" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1125" ns="0" title="Hakoniwa R.A.のコマンド一覧" />
      <page pageid="8673" ns="0" title="いのらSP" />
      <page pageid="8715" ns="0" title="魚売却" />
      <page pageid="8718" ns="0" title="地下マップ" />
      <page pageid="8742" ns="0" title="周囲1Hex" />
      <page pageid="8743" ns="0" title="周囲2Hex" />
      <page pageid="8744" ns="0" title="周囲3Hex" />
      <page pageid="8767" ns="0" title="黄金期" />
      <page pageid="8797" ns="0" title="ハイテク多国籍企業・改" />
      <page pageid="8798" ns="0" title="僕の引越し2" />
    </pages>
  </query>
</api>