A domain name is a human-readable label used to identify and locate resources on the internet, such as websites, servers, or services. Domain names are formed by combining a name (such as "example") with a domain extension (such as ".com", ".org", ".net", etc.), separated by a dot.
Note: Domain price may be fluctuate
A professional email address is the email address used for business communications, that is based on your custom domain. In other words, a professional email address is one that has your business name in it, in the form of a domain name.
For Example:-
info@domainname.com
Web Technology refers to the various tools and techniques that are utilized in the process of communication between different types of devices over the internet. A web browser is used to access web pages. Web browsers can be defined as programs that display text, data, pictures, animation, and video on the Internet
