Web Performance Overlay
Developer Tools
A lightweight Chrome extension that displays Core Web Vitals (LCP, FCP, CLS, TTFB) directly on any website. Capture a “performance…
- Store users
- 25
- Ratings
- 5.0/ 5 2 ratings
ThatperformanceDude
1 listing we've seen · as of 6 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.