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 gapcontinue="Для_пользователей_iOS:_Переход_на_iRidium_V2.1_или_iOS_7" />
  </query-continue>
  <query>
    <pages>
      <page pageid="70" ns="0" title="Tokens API" contentmodel="wikitext" pagelanguage="ru" touched="2015-02-27T10:01:59Z" lastrevid="9353" counter="16786" length="25056" />
      <page pageid="105" ns="0" title="Варианты создания и запуска скрипта" contentmodel="wikitext" pagelanguage="ru" touched="2013-03-21T11:57:53Z" lastrevid="4591" counter="9598" length="9817" />
      <page pageid="1274" ns="0" title="Вызов URL схем в iRidium командой AMX" contentmodel="wikitext" pagelanguage="ru" touched="2015-01-29T08:29:55Z" lastrevid="9222" counter="4010" length="1093" />
      <page pageid="422" ns="0" title="Готовые модули iRidium Script" contentmodel="wikitext" pagelanguage="ru" touched="2015-05-07T09:17:18Z" lastrevid="9586" counter="19547" length="3159" />
    </pages>
  </query>
</api>