Tag
vary
- May 26, 2026 Cache API Match Semantics and Opaque Responses How a Cache decides whether a stored entry answers a request, what Vary does to lookup, and why opaque cross-origin responses cost quota without being readable. web platform
- Sep 9, 2025 Cache Storage Keys, Vary, and Cache Versioning How the Cache API compares a request against stored entries, why HTTP freshness headers are inert inside it, and how cache names and activate-time deletion keep a deployment consistent. web platform
- May 25, 2023 Proactive Content Negotiation and the Quality Value Grammar How Accept, Accept-Language, and Accept-Encoding rank representations, what q-values order, and why Vary makes negotiation cacheable. internet protocols