Why HTML is not considered as programming language ?

Answer 1

because it is markup language ☺

Answer 2

A few hours sooner:
https://www.sololearn.com/Discuss/233349/diffrence-between-markup-language-and-sripting-language-why-html-is-not-scritpting-language

Answer 3

html is just predefined tags that show how what you code looks like. it has no logic, no variables, no functions. CSS would be the one closer to a programming language, but it's not either.