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>
    <allpages apcontinue="Handling_Asthma_attack:_Top_Tips_To_Control_Your_Condition_Effectively" />
  </query-continue>
  <query>
    <allpages>
      <p pageid="32" ns="0" title="Basic Tips On How To Remove Loud snoring" />
      <p pageid="12" ns="0" title="Body Building Ideas You Can Start Doing Nowadays" />
      <p pageid="51" ns="0" title="Buying for tricycles for kids: acquiring the best for a reasonable value." />
      <p pageid="60" ns="0" title="Comply with These Tips For Competing Search Engine Optimization Methods" />
      <p pageid="25" ns="0" title="Fast Muscle Building Strategies For Fitness Fanatics" />
      <p pageid="48" ns="0" title="Final report" />
      <p pageid="73" ns="0" title="Four CATTLE described in car boot: But when it reduces Penang getaway vehicle be abandoned by thieves" />
      <p pageid="7" ns="0" title="Get More Guests With These Cheap Seo Services Company Tips" />
      <p pageid="58" ns="0" title="Great Reliable Assistance With Exercise That Anyone Can Use" />
      <p pageid="33" ns="0" title="Guidelines To Help You Deal with Your Stress" />
    </allpages>
  </query>
</api>