def text
      temp_doc = doc
      temp_doc.css('script, noscript, style, link').each { |node| node.remove }
      @text = temp_doc.css('body').text.split("\n").collect { |line| line.strip }.join("\n")
    end
def text
      temp_doc = doc
      temp_doc.css('script, noscript, style, link').each { |node| node.remove }
      @text = temp_doc.css('body').text.split("\n").collect { |line| line.strip }.join("\n")
    end
Return plain text of the page without html tags