#http://www.heartinternet.co.uk/domain-names/domain-search.html?multi=1&domain=sina.com%0D%0Atwitter.com base_url = 'http://www.heartinternet.co.uk/domain-names/domain-search.html?multi=1&domain=' scope = (:a..:z).to_a - [:f, :j, :l, :r, :w, :y, :z] scope.each do |one| domains = [] scope.each do |two| #domains << "shop#{one}#{two}.com" domains << "shop#{one}#{two}.com" end url = "#{base_url}#{domains.join('%0D%0A')}" system "chromium-browser '#{url}'" sleep 60 end