def home_a
      return unless @page_a_tags
      home_a = []
      @page_a_tags.uniq.each do |link|
        uri = URI(link[0].to_ascii) rescue nil # TODO: write additional logic for link to image
        home_a << link[0] if uri.host == @site_domain if uri && @site_domain
      end
      home_a
    end
def home_a
      return unless @page_a_tags
      home_a = []
      @page_a_tags.uniq.each do |link|
        uri = URI(link[0].to_ascii) rescue nil # TODO: write additional logic for link to image
        home_a << link[0] if uri.host == @site_domain if uri && @site_domain
      end
      home_a
    end
get all home (that on this site) url on page