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>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20140607182522" timestamp="2014-06-07T18:25:22Z" ns="0" title="ガラスの言葉" />
        <page value="20140611183921" timestamp="2014-06-11T18:39:21Z" ns="0" title="さなえちゃん" />
        <page value="20140611184112" timestamp="2014-06-11T18:41:12Z" ns="0" title="いつも見ていたヒロシマ" />
        <page value="20140615082316" timestamp="2014-06-15T08:23:16Z" ns="0" title="ホームにて" />
        <page value="20140615082332" timestamp="2014-06-15T08:23:32Z" ns="0" title="チャンピオン" />
        <page value="20140615082415" timestamp="2014-06-15T08:24:15Z" ns="0" title="たとえばぼくが死んだら" />
        <page value="20140618061035" timestamp="2014-06-18T06:10:35Z" ns="0" title="とっぽい男のバラード" />
        <page value="20140619072736" timestamp="2014-06-19T07:27:36Z" ns="0" title="おまえの家" />
        <page value="20140622175321" timestamp="2014-06-22T17:53:21Z" ns="0" title="こうき心" />
        <page value="20140624083536" timestamp="2014-06-24T08:35:36Z" ns="0" title="ローリング30" />
      </results>
    </querypage>
  </query>
</api>