This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
This feature has been removed from the Web standards. Though some browsers may still support it, it is in the process of being dropped. Do not use it in old or new projects. Pages or Web apps using it may break at any time.
<noembed> element is a deprecated and non-standard way to provide alternative, or "fallback", content for browsers that do not support the
<embed> element or do not support embedded content an author wishes to use. This element was deprecated in HTML 4.01 and above in favor of
<object>. Fallback content should be inserted between the opening and closing
While this element currently still works in many browsers, it has been deprecated and should not be used. Use