Non-standard image format Browser Compatibility Check


This page contains an image with a non-standard format which will not display on all browsers.


The commonly supported image formats are image/svg+xml, image/gif, image/jpeg and image/png.

Applicable standards

Change history

  • 5.10 Oct 2015 Now fires for Edge.
  • 5.2 May 2013 Now fires for TIFFs (unsupported on Firefox) and no longer fires for Windows BMP files (widely supported).
  • 4.2 Dec 2010 Now fires for iOS.
  • 1.0 Feb 2007 Added.

This page describes a web site issue detected in HTML documents by SortSite Desktop and OnDemand Suite.

Rule ID: BugUncommonImgFormat