The video you're referencing explores some of the internet's most mysterious and disturbing websites, starting with one known as WWE 973, also referred to as 973.com. This site was created by a mathematician and artist named David Dennison over a decade ago. Dennison was fascinated by numerology and its symbolic connections, particularly in relation to religion. Despite its controversial nature and the theories about its meaning, the true purpose of the site remains unclear and debated.