Can HTML contain two HEAD tags

Question

In my web application I got Header.jsp file which contains default header contents. Im including it in all other pages using jsp:include tag inside body tag of each individual p

Answer 1

It's not valid according to the standard

Relevant part:

4.2.1 The head element

Categories: None.

Contexts in which this element can be used: As the first element in an html element.

Your second element wouldn't be the first element in the html document.