Core Web Vitals Tool
Performance Lab
Run simulated speed audits with realistic network throttling to optimize user experience.
Network Simulation
Related Performance Tools:
Why Site Speed is Your Best SEO Asset
Since the introduction of Core Web Vitals, page speed is a confirmed ranking factor for Google. Our Professional Website Speed Test breaks down the complex metrics that determine your Page Experience score, helping you identify render-blocking resources and layout shifts.
- Lab Simulation: Consistent testing environment to track optimization progress.
- Network Throttling: Experience your site like a mobile user on a restricted data plan.
- Developer Insights: Precise millisecond tracking for Total Blocking Time (TBT).
