With the introduction of computers and the internet, companies prefer to do sales and marketing in a non-traditional way. Instead of relying on door-to-door sales and marketing, modern businesses prefer to maintain corporate portals where they highlight the products or services meant for marketing and sales. Modern business houses prefer digital marketing to sell products or services as this method of sales and marketing is considered effective yet less laborious. This blog highlights the fundamentals of digital marketing. It also discusses SEO and its role in web marketing.