Mackey Marketing Group, Inc. is a veteran motorsport marketing agency providing sponsorship, publicity, promotion management, production and related services to motor racing clientele.
HTTP Header reponses of mackeymarketing.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.