Elite vs High vs Medium vs Low: why DORA dropped the tiers
The named bands shipped from 2014 to 2023 and were removed in 2024. Here is why, and what to use instead.
The original thresholds
Elite teams: deploy on-demand, lead time under one day, MTTR under one hour, CFR 0-15%. High: deploy weekly to monthly, CFR 16-30%. Medium: monthly to every 6 months, CFR 16-30%. Low: less frequent, CFR 46-60% DORA 2023 Report2023. The bands were durable for almost a decade.
Why they no longer hold
By 2024 the elite-tier population had compressed into the sub-5% CFR range; the Medium / High gap had collapsed; and the Low tier had thinned. Continuing to publish the bands would have mis-labelled the cluster structure DORA 2024 Report2024. Percentile bands are a more honest description of the current distribution.
How to talk about performance now
For internal use: percentile band against the DORA distribution. For shorthand: the legacy tier labels remain in common usage and most boards still understand them, but treat them as historical reference points, not as DORA-defined tiers. This site preserves the legacy bands for cross-reference only.