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>
    <search>
      <p ns="0" title="Code of ethics in sex exploitation" snippet="...e these differences until we are able to have a more nuanced conversation, &lt;span class=&#039;searchmatch&#039;&gt;meaning&lt;/span&gt; dealing with taboos and morals. We therefore think inclusion will lead to b&#10;" size="813" wordcount="129" timestamp="2014-10-01T10:41:52Z" />
      <p ns="0" title="Responsible visualization" snippet="...of where things are, typically with shapes, labels, icons and colours all &lt;span class=&#039;searchmatch&#039;&gt;meaning&lt;/span&gt; something) to data-based drawings (e.g. XKCD data-based comics), graphs (li&#10;" size="4715" wordcount="688" timestamp="2015-10-13T20:35:57Z" />
      <p ns="0" title="EbolaABigDataDisaster" snippet="...ral actor. A percieved lack of good information led some intelligent, well &lt;span class=&#039;searchmatch&#039;&gt;meaning&lt;/span&gt; people to release call-detail records. Some of our most sensitive data. Var&#10;...John notes. CDRs are some of the most reidentifiable data sets that exist, &lt;span class=&#039;searchmatch&#039;&gt;meaning&lt;/span&gt; that once they&amp;#039;re released in the while it can be very difficult to limit t&#10;" size="23980" wordcount="3918" timestamp="2016-03-17T18:16:12Z" />
    </search>
  </query>
</api>