def normalize_image_url(partial_image_url)
      return unless partial_image_url
      parsed_partial_image_url = LinkPreview::URI.parse(partial_image_url, @options)
      parsed_absolute_image_url = parsed_partial_image_url.to_absolute(@content_uri)
      parsed_absolute_image_url.to_s.tap do |absolute_image_url|
        crawler.enqueue!(absolute_image_url, :image)
      end
    end
def normalize_image_url(partial_image_url)
      return unless partial_image_url
      parsed_partial_image_url = LinkPreview::URI.parse(partial_image_url, @options)
      parsed_absolute_image_url = parsed_partial_image_url.to_absolute(@content_uri)
      parsed_absolute_image_url.to_s.tap do |absolute_image_url|
        crawler.enqueue!(absolute_image_url, :image)
      end
    end
called via normalize_property