E-Marketing, also called Online Marketing, Internet marketing, I-marketing, web marketing, etc., plays an important role in maintaining hotel revenue as well as occupancy. Several aspects like Search Engine Optimisation (SEO), Social Media Optimisation (SMO), Search Engine Marketing (SEM), Email Marketing , Portal Marketing, Mobile App, Mobile Website, Website Maintenance, Future E-Marketing v/s Offline Marketing have been touched upon in this article in order to give an insight into the strategic importance and role E-marketing can play.