Most popular performance auditing tool, built-in

Leverage Google Lighthouse integrated into a powerful performance suite.

Try for free

What is Google Lighthouse?

Google Lighthouse is an Open Source testing suite providing actionable reports on:




Best Practices

Calibre offers first-class support for web performance monitoring.

Addy Osmani, Engineering Manager

Expand condition profiling

Emulate a variety of devices

Run Lighthouse tests under different combinations of conditions. Expand your testing capabilities compared to running Lighthouse yourself.

Stay in touch

Set budgets against Lighthouse metrics

Establish performance budgets against any metric specific to Lighthouse. Analyse trends and charts to spot changes.

Be certain of your testing

Always get reliable results

Calibre runs an AI-powered validation engine to ensure the most reliable performance results on the market. Never doubt your metrics.

Run Lighthouse continuously using Calibre