https://www.w3.org/TR/html40/
HTML 4.01 Specification
html 4 01specification
https://www.w3.org/blog/2007/shorttags/
Shorttags - the odd side of HTML 4.01 | 2007 | Blog | W3C
Validation can be a very useful way to detect typos in markup... unless the typos disguise as shorttags, one of the little known features of HTML, valid but...
html 4 01oddside
https://www.w3.org/TR/html4/
HTML 4.01 Specification
html 4 01specification
https://www.w3.org/TR/html401/
HTML 4.01 Specification
html 4 01specification
https://www.mail-archive.com/microclub-web@lists.alphanet.ch/msg00039.html
[microclub-web] HTML 4.01 validator frappe fort
html 4 01webvalidatorfrappefort