Lighthouse scores shown in Calibre

Most popular speed and quality auditing tool, built-in

Leverage Google Lighthouse integrated into a powerful speed monitoring suite.

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What is Google Lighthouse?


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

Performance

Accessibility

SEO

Best Practices

Calibre offers first-class support for web performance monitoring.

Addy Osmani, Engineering Manager

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Perform Lighthouse audits using an array of mobile or desktop profiles
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.

Set budgets for Lighthouse metrics
Stay in touch

Set budgets against Lighthouse metrics

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

Product log showing test quarantined, re-tested and verified
Be certain of your testing

Always get reliable results

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

Run Lighthouse continuously using Calibre