Описание тега partial-views
User control in Asp.Net Web forms that is used for code re-usability. Partial views helps us to reduce code duplication . Reusable views like as Header and Footer views .
Partial view is like a regular view with a file extension .cshtml. We can use partial views in a situation where we need a header, footer reused for an MVC web application. We can say that it’s like a user control concept in ASP.NET.