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>
    <allimages aicontinue="Blue_Jacket_icon.png" />
  </query-continue>
  <query>
    <allimages>
      <img name="Bandage_icon.png" timestamp="2015-07-14T11:51:41Z" url="http://wiki.empire-host.org/images/f/f8/Bandage_icon.png" descriptionurl="http://wiki.empire-host.org/%D0%A4%D0%B0%D0%B9%D0%BB:Bandage_icon.png" ns="6" title="Файл:Bandage icon.png" />
      <img name="Barbed_Wooden_Barricade_icon.png" timestamp="2015-07-14T09:53:11Z" url="http://wiki.empire-host.org/images/7/7b/Barbed_Wooden_Barricade_icon.png" descriptionurl="http://wiki.empire-host.org/%D0%A4%D0%B0%D0%B9%D0%BB:Barbed_Wooden_Barricade_icon.png" ns="6" title="Файл:Barbed Wooden Barricade icon.png" />
      <img name="Battery_-_Small_icon.png" timestamp="2015-07-14T10:18:34Z" url="http://wiki.empire-host.org/images/8/8c/Battery_-_Small_icon.png" descriptionurl="http://wiki.empire-host.org/%D0%A4%D0%B0%D0%B9%D0%BB:Battery_-_Small_icon.png" ns="6" title="Файл:Battery - Small icon.png" />
      <img name="Beancan_Grenade.png" timestamp="2015-07-13T22:12:54Z" url="http://wiki.empire-host.org/images/d/dd/Beancan_Grenade.png" descriptionurl="http://wiki.empire-host.org/%D0%A4%D0%B0%D0%B9%D0%BB:Beancan_Grenade.png" ns="6" title="Файл:Beancan Grenade.png" />
      <img name="Bear_Meat_icon.png" timestamp="2015-07-14T12:28:34Z" url="http://wiki.empire-host.org/images/c/c8/Bear_Meat_icon.png" descriptionurl="http://wiki.empire-host.org/%D0%A4%D0%B0%D0%B9%D0%BB:Bear_Meat_icon.png" ns="6" title="Файл:Bear Meat icon.png" />
      <img name="Biome_desert.jpg" timestamp="2015-01-31T02:41:13Z" url="http://wiki.empire-host.org/images/a/a3/Biome_desert.jpg" descriptionurl="http://wiki.empire-host.org/%D0%A4%D0%B0%D0%B9%D0%BB:Biome_desert.jpg" ns="6" title="Файл:Biome desert.jpg" />
      <img name="Black_Longsleeve_T-Shirt_icon.png" timestamp="2015-07-18T16:37:28Z" url="http://wiki.empire-host.org/images/e/e2/Black_Longsleeve_T-Shirt_icon.png" descriptionurl="http://wiki.empire-host.org/%D0%A4%D0%B0%D0%B9%D0%BB:Black_Longsleeve_T-Shirt_icon.png" ns="6" title="Файл:Black Longsleeve T-Shirt icon.png" />
      <img name="Black_Raspberries_icon.png" timestamp="2015-07-14T12:28:35Z" url="http://wiki.empire-host.org/images/6/6f/Black_Raspberries_icon.png" descriptionurl="http://wiki.empire-host.org/%D0%A4%D0%B0%D0%B9%D0%BB:Black_Raspberries_icon.png" ns="6" title="Файл:Black Raspberries icon.png" />
      <img name="Black_T-Shirt_icon.png" timestamp="2015-07-18T16:37:30Z" url="http://wiki.empire-host.org/images/3/3e/Black_T-Shirt_icon.png" descriptionurl="http://wiki.empire-host.org/%D0%A4%D0%B0%D0%B9%D0%BB:Black_T-Shirt_icon.png" ns="6" title="Файл:Black T-Shirt icon.png" />
      <img name="Blood_icon.png" timestamp="2015-07-14T11:51:42Z" url="http://wiki.empire-host.org/images/a/a3/Blood_icon.png" descriptionurl="http://wiki.empire-host.org/%D0%A4%D0%B0%D0%B9%D0%BB:Blood_icon.png" ns="6" title="Файл:Blood icon.png" />
    </allimages>
  </query>
</api>