The dual core multi-process Avant Browser which supports IE/firefox engine is fast, stable and memory saving, it can save online bookmarks, autofills and other user profiles.
HTTP Header reponses of avantbrowser.com is the information we get when HTTP request sent to a server from connecting clients(e.g. chrome, firefox). When you input an address into your browser it sends a request to the server hosting the domain and the server responds. HTTP Header information is not directly displayed by normal web browsers like chrome, firefox etc.