Static web pages are basically informative and are mainly focused on displaying permanent information, where the navigator limits himself to obtaining said information without being able to interact with the page visited.
Suitable to promote your work, showing your clients what you do and how you do it, providing the opportunity for your business or company to have a valuable cover letter.
Dynamic Web sites are those that allow you to create applications within the Web itself, providing greater interactivity with the browser.
Dynamic applications such as polls and voting, support forums, guest books, sending intelligent e-mails, product reservations, online orders, personalized customer service, among other benefits, ideal for people or companies who want more interaction with their customers.
A virtual store (or online store) is a space within a website, where items are offered for sale. In a broad sense, a virtual store can be described as a conventional trading platform that uses a website to carry out its sales and transactions.
Do not stop offering your products due to some calamity, always guarantee your sales.