PageSpeed
- Document request latency
- Improve image delivery
- LCP request discovery
- Render blocking requests
- Eliminate render blocking resources
- INP breakdown
- Preload largest contentful paint image
- PageSpeed shows error instead of grade
- Properly size images
- Lazy load third-party resources with facades
- Avoid document write
- Does not use passive listeners to improve scrolling performance
- Defer offscreen images
- Reduce JavaScript execution time
- Minimize main thread work
- Enable text compression
- Preconnect to required origins
- Preload key requests
- Reduce unused JavaScript
- Serve static assets with an efficient cache policy