In today’s digital age, information is abundant and easily accessible online. Open-source intelligence (OSINT) investigators, whether they are cybersecurity professionals, journalists, or researchers, rely on a plethora of online resources to gather critical data for their work. One valuable tool in their arsenal is the archive website. These platforms play a vital role in preserving, documenting, and retrieving historical web content. This article explores what archive websites are and how they can significantly aid OSINT investigations.