What is Landing Page web design

Most of the web design company provide various  type of website design service. Some company just build a website with cms (content management system). Some web developer use statics HTML to build a website for personal use. But what about Landing Page web design? What the landing page web design can help on business? You may find out more about Landing Page web design at https://www.entertop.com.my/blog/what-is-landing-page-why/