CDN Cache Hit Indicator

🔧 Virtual ESP32 Board

ESP32 DevKit V1
GPIO2 — LED Indicator

IDLE

Total Requests

Simulated CDN requests

Cache Hits

Served from CloudFront edge

Cache Misses

Fetched from origin (S3)

Hit Ratio

Target: 70% (simulated)

⚙️ CDN Distribution & Cache Testing Controls

In-Memory Edge Simulator:

Active Provider: Simulated CDN Target: Simulation Mode (Randomized)

Cache HIT / MISS Testing Actions:

ℹ️ Note on Cache Busting: Appending ?t=<timestamp> requests a fresh cache key. On CloudFront and Cloudflare, origin fetch occurs when query string caching is enabled.

📡 Edge Location Telemetry & Live CDN Headers

CDN Provider: Simulated In-Memory

X-Cache Header: —

Edge PoP / CF-Ray: —

Response Time: —

Via / Server Header: —

Source URL: —

📋 Request History (last 50 requests)

Time	Provider	Cache Status	Response Time	Edge PoP / CF-Ray	Cache Header
No requests yet. Click "Send Test Request" or "Force Cache MISS" to begin.