Performance finding and fix record

Record actual evidence. Blank results mean untested. Do not add overlapping estimated savings.

FieldYour record
URL and journey____________________________________________________

Device and test conditions____________________________________________________

Report link, date and release____________________________________________________

Field scope: URL / origin / unavailable____________________________________________________

Observed metric and diagnostic____________________________________________________

Affected element or request____________________________________________________

Suspected cause — not yet proven____________________________________________________

Proposed change and owner____________________________________________________

Recovery route____________________________________________________

Before results / individual runs____________________________________________________

After results / individual runs____________________________________________________

Functional checks____________________________________________________

Field monitoring / remaining uncertainty____________________________________________________