PageSpeed
Page speed is a fundamental component of UX and by integrating the PageSpeed Insights API into a crawl, speed metrics, opportunities and diagnostics can be gathered at scale. Find issues related to render-blocking resources, large images, compression and more.
Eliminate Render-Blocking Resources
Properly Size Images
Defer Offscreen Images
Minify CSS
Minify JavaScript
Reduce Unused CSS
Reduce Unused JavaScript
Efficiently Encode Images
Serve Images in Next-Gen Formats
Enable Text Compression
Preconnect to Required Origin
Reduce Server Response Times (TTFB)
Preload Key Requests
Reduce JavaScript Execution Time
Serve Static Assets With An Efficient Cache Policy
Minimize Main-Thread Work
Image Elements Do Not Have Explicit Width & Height
Avoid Large Layout Shifts
Avoid Serving Legacy JavaScript to Modern Browsers
Avoid Multiple Page Redirects
Use Video Format for Animated Images
Avoid Excessive DOM Size
Ensure Text Remains Visible During Webfont Load
