A website header is the area is one of the most valuable areas of your website. It runs across the top of the page and appears on every page of your website, except on sales or landing pages templates that have it removed.
The purpose of your website header is to promote your brand and make your site instantly recognizable to those who are already familiar with you. For many businesses, the header is the perfect place to efficiently and effectively convey exactly what your site is about and what your business does.