ReferenceIncidentsEra 2 · SeedBot surgeScrapers found the site. Half of all traffic was bots.What happens#Scrapers found the site. Half of all traffic was bots.How to prevent it#A WAF in front of the App Servers.The postmortem opens the first of these that you do not own yet:Web application firewallEngineering terms#Rate limitingWAF (web application firewall)