#cdn

Site slow behind Cloudflare but fast direct? Your visitors may be served from an edge in another country. How to spot it with colo= vs loc= and fix it.

x-cache: HIT feels like a finished job. The edge answered, the origin rested, done. But a HIT only...

An edited post can be held by the reader's browser, a CDN edge, a page cache, or a copy on another service. Headers from nine blog platforms and a query-string test that only works on some CDNs.

Durante un evento de alto tráfico como Black Friday o una venta flash global, el cuello de botella...

Putting a web application firewall behind Cloudflare or any other CDN sounds like a routing tweak....

Operators often want a content delivery network to remain the public front door while a web...

Muita gente usa os dois termos como sinônimos, mas não são. Estudei sobre isso e quero compartilhar...

The common latency, legacy-protocol and single-point traps of interactive live streaming and games — and why RTMP / HTTP-FLV collapse on weak networks.

PPCDN's Origin/Edge/ppcenter three-tier architecture overview — how publishing, delivery and scheduling work together, and why self-hosting can beat big-cloud services on cost-effectiveness.

ppmmx Standalone Stress-Test Report 1 vCPU / 2GB self-hosted node: the concurrency at...

How many concurrent WHEP viewers can a 2 vCPU ppmmx standalone node serve? A measured answer - plus why the provider matters: one vendor's "1 Gbps" delivered ~100 Mbps, while AWS Lightsail delivered ~2.4 Gbps and completed 250 viewers before running out of memory at 300.

Short answer: deleting an avatar at its origin does not delete copies already held by a CDN. First...