Index File

The default webpage, such as index.html or index.php, automatically displayed by hosting servers when visitors reach a site's root domain.

An index file is the default web page that appears when someone visits your domain. It's usually named index.html or index.php and serves as the homepage of your website. Without it, visitors would see a blank directory listing instead of your site's content. The index file tells the server what to load first and sets the tone for your entire online presence. Keeping it organised, optimised, and up to date ensures visitors get a polished first impression. It may seem small, but the index file is the cornerstone of every functioning website.