: Each board (except /b/) has an "Archive" link at the bottom of the index page. This contains the most recent several hundred expired threads for that board. These are temporary and usually only last a few days.
4chan is designed to be temporary. Unlike Reddit or Twitter, there is no "history" tab for your posts. Once a thread loses momentum and is pushed off the board’s limit (usually 10 to 15 pages), it is deleted from the 4chan servers permanently. Archives serve three primary purposes: 4chan archives
Specializing in specific subcultures, this archive is frequently used by the anime and "otaku" communities to find niche discussions and lost media. The Ethics and Risks of Archiving : Each board (except /b/) has an "Archive"