A simple spreadsheet for setting and tracking a performance budget — so speed stays a feature instead of an afterthought.
What's inside
- Target metrics for load, interactivity, and page weight
- A per-page tracking sheet
- A red, amber, green status at a glance
How to use it
- Set your targets before you build.
- Measure every page against them.
- Hold the line — treat a blown budget like a bug.
Free to download and adapt.