Due to an overwhelming feature request, ESBN.ORG has added barcodes to their ESBN identifier. Now when you generate your ESBN IDs through the ESBN portal, Firefox Extension, and Apple OSX Widget, ESBN.ORG generates the ESBN ID, view tracking logo, and a dynamic barcode containing the ESBN ID. The HTML text is provided as for the requester to copy and paste into their blog. See reference below: