Free Tool

Page Speed Tester

Test your website performance and Core Web Vitals using Google PageSpeed Insights.

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Free page speed test and Core Web Vitals checker

Speed is both a ranking signal and a conversion lever. This page speed test measures how quickly any URL loads and reports its Core Web Vitals — LCP, INP, and CLS — so you can see exactly where a page is slow and what to fix first.

How to test your page speed

  1. Enter the URL you want to measure.
  2. Run the test to get a performance score and Core Web Vitals readings.
  3. Work through the recommendations, starting with the metric furthest from its target.

The three Core Web Vitals

  • LCP (Largest Contentful Paint) — loading speed; target 2.5s or less.
  • INP (Interaction to Next Paint) — responsiveness; target 200ms or less.
  • CLS (Cumulative Layout Shift) — visual stability; target 0.1 or less.

Frequently asked questions

What is a good page speed?
As a rule of thumb, aim for a largest contentful paint (LCP) under 2.5 seconds and a total load that feels instant on mobile. Faster is always better — even small improvements reduce bounce rate and help conversions, especially on mobile networks.
What are Core Web Vitals?
Core Web Vitals are three user-experience metrics Google uses as ranking signals: Largest Contentful Paint (loading), Interaction to Next Paint (responsiveness, which replaced First Input Delay in 2024), and Cumulative Layout Shift (visual stability). Passing all three improves both rankings and experience.
What are good Core Web Vitals scores?
Good thresholds are LCP of 2.5 seconds or less, INP of 200 milliseconds or less, and CLS of 0.1 or less. These are measured at the 75th percentile of page loads, so they reflect the experience of most of your real users.
Does page speed affect SEO?
Yes. Page experience, including Core Web Vitals, is a confirmed Google ranking signal, and speed strongly affects bounce rate and conversions. When two pages are otherwise equal, the faster one tends to win — and slow pages lose users before they ever read the content.
How can I make my website faster?
Common wins include compressing and lazy-loading images, serving next-gen formats like WebP, minifying CSS and JavaScript, reducing third-party scripts, enabling caching and a CDN, and reserving space for images and ads to prevent layout shift.

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