"Vanished are amazing pieces of writing on kuro5hin about tech culture, and a collection of mathematical puzzles and their associated discussion by academics that my father introduced me to; gone are Woodman's Reverse Engineering tutorials from my high school years, where I first tasted the feeling of dominance over software; even my most recent bookmark, a series of posts on Google+ exposing usb-c chargers' non-compliance with the specification, disappeared."
This article includes some steps you can take that could help preserve what you publish. Complex frameworks, walled-gardens, and serverless publishing trade away endurance for convenience.