Solved problems. Proven solutions.

A CDN sits between the origin and search crawler, so edge behavior becomes part of the website’s SEO implementation. 1. Verify status codes and redirects from multiple locations. Edge rules can create loops or inconsistent hostname/protocol behavior. 2. Check cache keys. Query parameters, cookies, device variants, and language settings can accidentally serv…

Treat cache invalidation as part of publishing, not as an infrastructure afterthought. Map which caches can hold each page: application/object cache, full-page cache, reverse proxy, CDN, static artifact, browser cache, and any edge-rendered layer. Publishing should know which keys or paths need invalidation. Prefer targeted purge/revalidation for affected p…