You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information.
<?xml version="1.0"?>
<api>
  <query>
    <search>
      <p ns="0" title="pcs" snippet="... whole analysis. Various values taken by this parameter have the following &lt;span class=&#039;searchmatch&#039;&gt;meaning&lt;/span&gt;:&#10;" size="1719" wordcount="273" timestamp="2006-03-27T18:54:26Z" />
      <p ns="0" title="marstimeglobal" snippet="...?id&amp;amp;#61;al05000n). The Mars24 pages have good explanations of the physical &lt;span class=&#039;searchmatch&#039;&gt;meaning&lt;/span&gt; of the various martian time quantities, as well as an overview of martian t&#10;" size="5718" wordcount="761" timestamp="2010-01-23T20:14:51Z" />
      <p ns="0" title="User Guide" snippet="Some variables have a special predefined &lt;span class=&#039;searchmatch&#039;&gt;meaning&lt;/span&gt;, and should not be used for general calculations. These &#039;reserved&#039; variable&#10;" size="14716" wordcount="2313" timestamp="2018-12-14T19:33:31Z" />
      <p ns="0" title="unpack" snippet="    Letter     &lt;span class=&#039;searchmatch&#039;&gt;Meaning&lt;/span&gt;              Allowable byte-sizes (&amp;quot;n&amp;quot;)&#10;" size="7490" wordcount="1030" timestamp="2016-11-18T23:22:35Z" />
    </search>
  </query>
</api>