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Sitespeed.io is an open source tool that helps you monitor, analyze and optimize your website speed and performance, based on performance best practices advices from the coach and collecting browser metrics using the Navigation Timing API, User Timings and Visual Metrics (FirstVisualChange, SpeedIndex & LastVisualChange). Measuring performance shouldn’t be hard, you should be able to have full control of your metrics, own your own data and you should be able to do it without paying top dollars. Use our Docker container to get an environment with Firefox, Chrome, Edge, XVFB and sitespeed.io up and running as fast as you can download them. They work extremely well together with Graphite/InfluxDB and Grafana that you can use to monitor your website. Sitespeed.io is a complete web performance tool that helps you measure the performance of your website.
Features
- Run in your continuous integration to find web performance regressions early
- Monitor your performance in production, alerting on regressions
- Sitespeed.io is built upon a couple of other Open Source tools in the sitespeed.io suite
- Browsertime is the tool that drives the browser and collect metrics
- Have full control of your metrics
- Use our Docker container to get an environment with Firefox, Chrome, Edge, and XVFB
Project Samples
