According to Dictionary.com, a landing page is
"A web page that a user is directed to after clicking on an external hyperlink, often a page designed especially for marketing purposes:
Their landing page asks for your email address and automatically enters you into a $1,000 cash drawing."
According to Flauntly.com, a landing page made using Flauntly is
"A web page that delivers powerful, sharply focused messages about specific products or services.
Their Flauntly landing pages were free, quickly created with ease, without any required coding."