The document discusses designing websites to be preservable by web archivists. It provides tips such as using durable data formats, stable URLs, metadata embedding, and following web standards to help archiving technologies fully capture and replay the site. The document recommends seeing how a site validates, looks when archived, and generating sitemaps as ways to check if it meets priorities of being fully capturable, having its experience replayable over time, and remaining coherent as archives are preserved.