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"?>
    <allpages gapcontinue="TBS2601_HD_HDMI/CVBS_Video_Encoder_-_Professional_HD_video_coding_box_for_IPTV_Live_Stream_Broadcast,_HDMI_Video_Recording" />
      <page pageid="4633" ns="0" title="TAI8515 1-Wire Wind kit" contentmodel="wikitext" pagelanguage="en" touched="2010-09-28T14:24:41Z" lastrevid="25177" counter="5222" length="573" />
      <page pageid="5500" ns="0" title="TBS" contentmodel="wikitext" pagelanguage="en" touched="2016-03-18T07:45:03Z" lastrevid="36561" counter="13055" length="3625" />
      <page pageid="6418" ns="0" title="TBS2216 H.264 HD HDMI Encoder Professional HD video coding for IPTV" contentmodel="wikitext" pagelanguage="en" touched="2016-03-18T07:30:14Z" lastrevid="36563" counter="901" length="1715" />
      <page pageid="6419" ns="0" title="TBS2600 HD-SDI Video Encoder - Professional HD-SDI video coding box for IPTV Live Stream Broadcast" contentmodel="wikitext" pagelanguage="en" touched="2016-03-18T07:31:30Z" lastrevid="36564" counter="710" length="1823" new="" />