# File htree/traverse.rb, line 285
    def title
      e = find_element('title',
        '{http://www.w3.org/1999/xhtml}title',
        '{http://purl.org/rss/1.0/}title',
        '{http://my.netscape.com/rdf/simple/0.9/}title',
        '{http://www.w3.org/2005/Atom}title',
        '{http://purl.org/atom/ns#}title')
      e && e.extract_text
    end