Home Page Speed Test

Page Speed Test

Run a quick PageSpeed Insights scan to check mobile and desktop performance scores with core metrics.

Performance Lab

Test Your Website Speed

Enter a URL and get Lighthouse performance results in seconds.

Tip: You can enter example.com and we will add https:// automatically.

Mobile
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FCP

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First Contentful Paint
Best: ≤1.8s

LCP

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Largest Contentful Paint
Best: ≤2.5s

CLS

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Cumulative Layout Shift
Best: ≤0.10

TBT

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Total Blocking Time
Best: ≤200ms

Speed Index

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Visual load speed
Best: ≤3.4s

Remark

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Action

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Top Suggestions

  • Suggestions will appear after the test.

Final URL

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Total Requests

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Total Bytes

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Lighthouse

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Desktop
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FCP

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First Contentful Paint
Best: ≤1.8s

LCP

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Largest Contentful Paint
Best: ≤2.5s

CLS

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Cumulative Layout Shift
Best: ≤0.10

TBT

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Total Blocking Time
Best: ≤200ms

Speed Index

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Visual load speed
Best: ≤3.4s

Remark

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Action

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Top Suggestions

  • Suggestions will appear after the test.

Final URL

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Total Requests

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Total Bytes

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Lighthouse

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Enter a URL to see the performance scores and lab metrics.

Metrics Explained

  • FCP: First Contentful Paint — time until the first text/image appears.
  • LCP: Largest Contentful Paint — time until the main content is visible.
  • CLS: Cumulative Layout Shift — visual stability score (lower is better).
  • TBT: Total Blocking Time — how long scripts block interaction.
  • Speed Index: how quickly content is visually displayed.