What do you call to the first page o a website?

Answer 1

The first page of a website is called the home page. Its file name is usually the word "index" or, less commonly, "home" or "default" with an extension used on a given website (.htm, .html, .php, etc.)

Answer 2

Commonly, the first page of a website is known as the 'Home Page'.

Answer 3

The "Home Page" of a site must be called index. Some examples are index.html and index.php