// Edge caching — mirrors the Cloudflare dashboard's Caching menu
Browser Cache TTL, Caching Level, Always Online, Development Mode. The zone-wide knobs that sit beneath Cache Rules.
Four interactive tabs covering canonical examples from the Cloudflare docs: Status Explorer (Edge TTL + Origin Cache Control), Custom Cache Key, Bypass Cache on Cookie, and Cache TTL by Status Code.
Open Cache Rules in Dashboard ↗Visualize how lower-tier edge POPs defer to upper-tier caches to reduce origin load. Compare cache-hit ratios with Smart Tiered Cache enabled vs disabled.
See how Cache Reserve extends edge cache lifetime using R2 storage. Observe the difference in origin hits for cold vs warm content.