How Ahrefs Saved US$400M by NOT Going to the Cloud

After Alibaba-Cloud’s epic global outage on Double 11, setting industry records, how should we evaluate this incident and what lessons can we learn from it?
By Efim Mirochnik Translator: Ruohang Feng（@Vonng） | WeChat |

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After Alibaba-Cloud’s epic global outage on Double 11, setting industry records, how should we evaluate this incident and what lessons can we learn from it? Read more

Last Modified 2026-01-10: add some concept and pgsql docs (91e3e4a)