benchmark - Detect web performance regressions
Measures page performance, establishes baselines, compares results, and tracks trends for load times, Core Web Vitals, and resource sizes.
Tags
Updated: 2026-10-02Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Measure page load times
- Measure Core Web Vitals
- Measure resource sizes
- Establish performance baselines
- Compare performance results
- Track performance trends
- Discover pages automatically
- Run quick timing checks
Inputs
- Page URL
- Baseline option
- Page paths
- Current branch
- Historical performance data
Outputs
- Benchmark reports
- Performance baselines
- Before-and-after comparisons
- Performance trend results
Requirements
- Browse daemon
- Executable browse binary
- Running web pages
- Bash access
- Read and write access