Monitor Core Web Vitals (LCP, FID, CLS) in real-time as you browse.
Hero media: /screenshots/extension/live-web-vitals-hero.png
TODO: Write 2-3 paragraphs explaining what Live Web Vitals does and why developers need it.
TODO: Explain how it works inside the Chrome extension — what the user sees and interacts with.
Install the ToolsJam Dev extension from the Chrome Web Store.
Open any webpage and activate Live Web Vitals from the extension popup.
TODO: Describe the specific workflow for Live Web Vitals.
Copy or export your results with one click.
TODO: Describe use case 1 for Live Web Vitals.
TODO: Describe use case 2 for Live Web Vitals.
TODO: Describe use case 3 for Live Web Vitals.
/screenshots/extension/live-web-vitals-1.png
TODO: Caption for Live Web Vitals
Get an instant performance snapshot — load time, resource count, and size breakdown.
Record and replay Cumulative Layout Shift events to find what's jumping around.
Identify CSS and JS resources that block the critical rendering path.
The free ToolsJam Dev extension with 65+ developer tools is launching soon.