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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.
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<?xml version="1.0"?>
<api>
  <query-continue>
    <allpages apcontinue="How_to_inflict_in_peaceful_way" />
  </query-continue>
  <query>
    <allpages>
      <p pageid="52720" ns="0" title="Credo, или 5 тезисов о РИ" />
      <p pageid="53041" ns="0" title="Executioner notes" />
      <p pageid="52989" ns="0" title="FAQ (обновлен 18.10.13)" />
      <p pageid="432" ns="0" title="Floran-Science" />
      <p pageid="53030" ns="0" title="How to assassin" />
      <p pageid="53045" ns="0" title="How to betray" />
      <p pageid="53049" ns="0" title="How to cipher" />
      <p pageid="53050" ns="0" title="How to damage control" />
      <p pageid="53046" ns="0" title="How to deceive the player" />
      <p pageid="53035" ns="0" title="How to detox the player" />
    </allpages>
  </query>
</api>