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>
    <allimages>
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      <img name="Brute-alien.jpg" timestamp="2011-08-28T20:08:33Z" url="https://vignette4.wikia.nocookie.net/prey/images/3/36/Brute-alien.jpg/revision/latest?cb=20110828200833" descriptionurl="http://prey.wikia.com/wiki/File:Brute-alien.jpg" ns="6" title="File:Brute-alien.jpg" />
      <img name="C52ev0KXQAQERpA.jpg" timestamp="2017-04-01T12:02:54Z" url="https://vignette2.wikia.nocookie.net/prey/images/f/f8/C52ev0KXQAQERpA.jpg/revision/latest?cb=20170401120254" descriptionurl="http://prey.wikia.com/wiki/File:C52ev0KXQAQERpA.jpg" ns="6" title="File:C52ev0KXQAQERpA.jpg" />
      <img name="C6VpWhAUWcAEOhiw.jpg" timestamp="2017-03-07T19:31:44Z" url="https://vignette4.wikia.nocookie.net/prey/images/4/4a/C6VpWhAUWcAEOhiw.jpg/revision/latest?cb=20170307193144" descriptionurl="http://prey.wikia.com/wiki/File:C6VpWhAUWcAEOhiw.jpg" ns="6" title="File:C6VpWhAUWcAEOhiw.jpg" />
      <img name="C73p7aaVYAAKtp2.jpg" timestamp="2017-04-03T16:49:43Z" url="https://vignette4.wikia.nocookie.net/prey/images/e/e2/C73p7aaVYAAKtp2.jpg/revision/latest?cb=20170403164943" descriptionurl="http://prey.wikia.com/wiki/File:C73p7aaVYAAKtp2.jpg" ns="6" title="File:C73p7aaVYAAKtp2.jpg" />
      <img name="C7n_cHIWsAAUOuh.jpg" timestamp="2017-04-01T12:00:46Z" url="https://vignette4.wikia.nocookie.net/prey/images/3/33/C7n_cHIWsAAUOuh.jpg/revision/latest?cb=20170401120046" descriptionurl="http://prey.wikia.com/wiki/File:C7n_cHIWsAAUOuh.jpg" ns="6" title="File:C7n cHIWsAAUOuh.jpg" />
      <img name="C8BT7kaWsAAii6T.jpg" timestamp="2017-04-01T06:22:26Z" url="https://vignette4.wikia.nocookie.net/prey/images/0/07/C8BT7kaWsAAii6T.jpg/revision/latest?cb=20170401062226" descriptionurl="http://prey.wikia.com/wiki/File:C8BT7kaWsAAii6T.jpg" ns="6" title="File:C8BT7kaWsAAii6T.jpg" />
      <img name="C8Bhp_uW4AQ_mJ0.jpg" timestamp="2017-04-03T16:41:37Z" url="https://vignette3.wikia.nocookie.net/prey/images/0/01/C8Bhp_uW4AQ_mJ0.jpg/revision/latest?cb=20170403164137" descriptionurl="http://prey.wikia.com/wiki/File:C8Bhp_uW4AQ_mJ0.jpg" ns="6" title="File:C8Bhp uW4AQ mJ0.jpg" />
      <img name="C8GCuOBW4AArM88.jpg" timestamp="2017-04-01T06:22:33Z" url="https://vignette3.wikia.nocookie.net/prey/images/d/d1/C8GCuOBW4AArM88.jpg/revision/latest?cb=20170401062233" descriptionurl="http://prey.wikia.com/wiki/File:C8GCuOBW4AArM88.jpg" ns="6" title="File:C8GCuOBW4AArM88.jpg" />
      <img name="C8GdeTGXQAEPn4Z.jpg" timestamp="2017-04-01T06:22:44Z" url="https://vignette3.wikia.nocookie.net/prey/images/1/1b/C8GdeTGXQAEPn4Z.jpg/revision/latest?cb=20170401062244" descriptionurl="http://prey.wikia.com/wiki/File:C8GdeTGXQAEPn4Z.jpg" ns="6" title="File:C8GdeTGXQAEPn4Z.jpg" />
    </allimages>
  </query>
  <query-continue>
    <allimages aifrom="C8LZWL-UIAEAoF4.png" />
  </query-continue>
</api>