A Static Website (sometimes called a flat or stationary page) is displayed in a web browser exactly as it is stored. It contains web pages with fixed content coded in HTML and stored on a web server. It does not change, it stays the same, or "static" for every viewer of the site.
An e-commerce website is also a dynamic website, but there is a difference. With an e-commerce website, it is possible for you to sell your relevant products online (over the internet) and engage in financial transactions.
CRM software (customer relationship management software) is a tool that's designed to help your organization offer your customers a unique and seamless experience, as well as build better relationships by providing a complete picture of all customer interactions, keeping track of your sale and more.