A mirror site is an exact copy of a website that is hosted on a different server or domain. The purpose of a mirror site is to provide a backup or alternative location for users to access the same content in case the original site is down, slow, or experiencing high traffic. Mirror sites are often used for large files, software downloads, or websites with a global audience to improve accessibility and speed.
For example, a popular website might have mirror sites in different geographic regions, so users can access the site from a server closer to them, improving loading times. Mirror sites are typically updated regularly to reflect any changes made on the original site, ensuring that the content is identical across both locations.