Most popular speed and quality auditing tool, built-in
Leverage Google Lighthouse integrated into a powerful speed monitoring suite.
Try for freeWhat is Google Lighthouse?
Lighthouse is a website testing suite that provides actionable audits and user experience metrics
Performance
Accessibility
SEO
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 speed 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 speed results on the market. Never doubt your metrics.