MathML has partial support Browser Compatibility Check


MathML is not supported in all browsers.


MathML is used to display and format mathematical equations. Without MathML these equations don’t make any sense when displayed.

Applicable standards

Change history

  • 6.48 Mar 2023 MathML added to Chrome 109, so no longer fires for Chrome, Edge and Opera.
  • 5.36 Jan 2020 Now fires in all browsers except Firefox, Safari and BlackBerry.
  • 5.10 Oct 2015 Now fires for Edge.
  • 5.4 Feb 2014 Added.

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

Rule ID: BugHtmlMath