Did U heard about Lasso, Scala, Lua, Tcl, Smalltalk, C++, Haskell, Lisp, Ada ? No? Probably not – they together are used on under 0,1% of websites… guess who is on 1st place ?
Static files 1.6%
Percentages of websites using various server-side programming languages
Source: W3Techs.com, 24 August 2015
Note: a website may use more than one server-side programming language.