Glossary

Retry amplification

The number of attempts made for each successful result.

A product that gets to a result by retrying several times can look cheap per request and still be expensive per success. On per-GB products, failed attempts consume traffic too.

Related terms

  • Success rate
    The share of requests that returned a page passing a stated content check.
  • Cost per success
    What you pay to obtain one successful result, whatever the billing unit.

Test it on your own targets.

Create an account, run the measurement harness against your real workload, and read the numbers before you commit to anything.