Explore the nostalgic world of 90s web guestbooks in this informative video. Dive into the history and implementation of guestbooks, understanding their role as influential precursors to modern social media. Follow along as a guestbook from Matt's Script Archive is installed on a new Debian 11 system, offering hands-on insights into Perl CGI scripts. Learn about spam filtering techniques and reflect on the evolution of web design from the 1990s to the present day. Gain valuable knowledge about this cozy web fad that shaped the future of online interaction, perfect for those interested in web history, retro computing, and Linux enthusiasts.