Shorten the URL with only numbers! Numbers are ... Easy to Write, Easy to Tell, Easy to type on a smart phone or keyboard. Long URL in Presentation, Ads or Flyer on Bulletin Board,When writing URL in a Letter, Ads or Flyer on Bulletin Board, People with difficulties. You can use hyphens, periods, comma and asterisks as separators.. QR-Codes: Please download this QR image. You can use it freely.