Tutorvo

Total Cost With vs Without a CDN

Lesson 4 of 815 minLab

This lesson is part of the course

In this lesson

You compare Glimmerline's monthly delivery cost with and without the CDN: internet egress, origin-to-CDN transfer, the CDN bill and the origin servers, and work out the saving in dollars and percent.

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Lessons in this course

  1. Request Hit Ratio vs Byte Hit Ratio by Content TypeLab15 min Locked
  2. Origin Offload: Origin Load in Requests per Second & Servers NeededLab15 min Locked
  3. Tiered Egress Pricing: the Monthly Bandwidth BillLab15 min Locked
  4. Total Cost With vs Without a CDNLab15 min Locked
  5. TTL & Cache-Key Choices: Hit Ratio from Zipf PopularityLab20 min Locked
  6. Latency Gain: Edge vs Origin Round Trips Weighted by Hit RatioLab15 min Locked
  7. Image Optimisation: Bytes Saved by Resizing & FormatLab15 min Locked
  8. Traffic Forecast & the Commit-Contract Decision (Chart)Lab20 min Locked