This week in caching: edge vs origin, the latency gap What moving the cache closer to users actually did: — EU store, US buyers — caching full HTML at CDN edge (not just assets) dropped Sydney TTFB fr…
This week in caching: browser cache headers, measured wins Small header changes, real repeat-visit numbers: — SaaS dashboard — adding Cache-Control: max-age=31536000, immutable to fingerprinted JS/CSS…
This week in caching: invalidation done right Case studies in not nuking the whole cache on every edit: — Magazine, 200k articles — switching from full purge to tag-based purge (Varnish xkey) on publi…
This week in caching: Varnish under traffic spikes What full-page caching at the edge of origin actually buys you: — News site, election night — Varnish in front of WordPress served 96% of requests fr…
This week in caching: OPcache tuning case files Three shops that stopped leaving free performance on the table: — Laravel app, 1.4k files — raising opcache.memory_consumption from 128M to 256M and max…
This week in caching: Redis object cache, the receipts Real numbers from teams who swapped MySQL transient hell for a persistent object store: — WooCommerce store, 40k products — moving wp_options aut…
