Information about the .shtml (shtml) file type

Below is all the information we have available on file about the .shtml (shtml) file type.

.shtml
HTML file that supports server side includes (SSI). Sometimes the shorter abbreviation .stm is used instead.

Where this is available we would like to include file format information on .shtml files, as well as information on how to view or open files of type .shtml. If you know of any information which we have missed then please let us know.