Web development is the work involved in developing a website for the Internet or an intranet. Web development can range from developing a simple single static page of plain text to complex web applications, electronic businesses, and social network services.

Digital marketing is the component of marketing that uses the Internet and online based digital technologies such as desktop computers, mobile phones and other digital media and platforms to promote products and services.

A website that allows people to buy and sell physical goods, services, and digital products over the internet rather than at a brick-and-mortar location. Through an e-commerce website, a business can process orders, accept payments, manage shipping and logistics, and provide customer service.

Social media marketing is the use of social media platforms and websites to promote a product or service. Although the terms e-marketing and digital marketing are still dominant in academia, social media marketing is becoming more popular for both practitioners and researchers.

A virtual private server is a virtual machine sold as a service by an Internet hosting service. The virtual dedicated server also has a similar meaning.

To use HTTPS with your domain name, you need a SSL or TLS certificate installed on your website. Your web host (Web Hosting Provider) may offer HTTPS security or you can request a SSL/TLS certificate from Certificate Authorities and install it yourself. SSL/TLS certificates may need to be renewed periodically.