Accept:,text/html,application/xhtml Xml,application/" -

: The primary format for web pages. It tells the server the client prefers standard HTML content.

: A stricter, XML-based version of HTML. While less common today, it is still supported by most modern browsers for compatibility. accept:,text/html,application/xhtml xml,application/"

The server will try to send text/html first. If it can't, it will try the next option with a weight of 0.9. 3. How to Use the Header in Code : The primary format for web pages

While not in your snippet, standard guides like the Mozilla Developer Network (MDN) note that these headers often use a "quality" factor to rank preferences. : text/html,application/xhtml+xml;q=0.9 accept:,text/html,application/xhtml xml,application/"