Collect inputs before optimizing
Start with CDN or server logs for request count and transferred bytes. Measure origin duration or CPU from application telemetry, and separate cache hits from origin hits. Then use the current rates from your own provider, account, and region rather than copying a generic cloud price from an article.
The calculator deliberately leaves logging cost at zero until you provide it. Some teams retain detailed request events; others aggregate aggressively. That policy can materially change observability cost even when serving cost stays flat.
- Use a full month when traffic is seasonal.
- Separate cached and uncached workload where possible.
- Use billed response bytes, not source HTML size alone.
- Include only recognized crawler traffic in the request count.
