Technical & performance
65% automated · 35% expert review
A dial showing that about 65 per cent of the Technical & performance audit is collected automatically and the rest is manual review.
Lab and field performance data, load tests and static code analysis, read by an engineer.
Measured
- Field Core Web Vitals at the 75th percentile, from Chrome UX Report
- Slowest 5% and 1% of server responses, and their query plans
- Test coverage, dependency age and known CVEs
- Change failure rate and time to restore over 90 days
Estimated Modelled
- Engineering effort to fix, with a confidence level
- Revenue effect of faster pages, from how conversion changes with speed
AlsoWebPageTest · Chrome UX Report · Playwright traces · flame graphs







