Calibre tracks how long your pages take to load, how big or small your pages are becoming. Janky page? You’ll know about it straight away.
Calibre knows how well put together your site is, and can notify you and your team when things start to go south.
Discover issues before they happen
The list of ingredients for a high-performance website is growing continually. Get notified of performance and quality regressions before your customers know.
Easy to get started
If you’ve got a URL, then you can track your site using Calibre. Staging site? Personal blog? Competitor? Add them all.
Share with your team or co-workers
The state of your front end shouldn't be a secret. Need a second opinion? Simply invite whoever you like.
Clean room environment
Calibre runs a custom Google Chrome® telemetry suite, and other best practice tools in a totally dedicated environment.
Real data, as it happens
Respond to real data, as it arrives. “Did that ad code slow us down? When did it happen? What do we do next?”
Daily, or on demand snapshots
Calibre will check your site every day. Want to integrate into your build pipeline? Use the API to create a new snapshot.
- Monitor unlimited sites & pages
- Unlimited test runs against your sites
- Test authenticated sites
- Set and monitor performance budgets
Get your account now
Free 14 day trial, cancel any time