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Core Web Vitals

This page details results from metrics that Google has deemed Core Web Vitals . For more information about these metrics and their significance, check out our Core Web Vitals Guide.

Observed Web Vitals Metrics (Collected in this WPT test run)

Largest Contentful Paint

1.17S

Cumulative Layout Shift

0.001

Total Blocking Time

.45S

Largest Contentful Paint (1174ms)

View as Filmstrip - View Video - About Largest Contentful Paint (LCP)

1100ms
1500ms
1500ms

LCP Event Summary

See full details

Time1174ms
Size138907px²
Typeimage
Element TypeIMG
Srchttps://knip.dev/_astro/logo.BCX-5XXO_A0IIg.svg
Outer HTML<img src="/_astro/logo.BCX-5XXO_A0IIg.svg" loading="eager" decoding="async" alt="" width="400" height="400" class="astro-jmry7mnt">...

LCP: 1174 ms

Start Render
First Contentful Paint
Largest Contentful Paint
Layout Shift
DOM Interactive
DOM Content Loaded
On Load
Document Complete
Render Blocking Resource Insecure Request 3xx response4xx+ response
 Doesn't Belong to Main Doc 
Step_1 1: https://knip.dev/ 2: https://img.shields.io/npm/v/knip?color=f56e0f

LCP Image

Full LCP Event Information

  • time: 1174
  • size: 138907
  • element:
    • nodeName: IMG
    • boundingRect:
      • x: 834.546875
      • y: 172.09375
      • width: 380.953125
      • height: 380.953125
      • top: 172.09375
      • right: 1215.5
      • bottom: 553.046875
      • left: 834.546875
    • outerHTML: <img src="/_astro/logo.BCX-5XXO_A0IIg.svg" loading="eager" decoding="async" alt="" width="400" height="400" class="astro-jmry7mnt">
    • src: https://knip.dev/_astro/logo.BCX-5XXO_A0IIg.svg
    • currentSrc: https://knip.dev/_astro/logo.BCX-5XXO_A0IIg.svg
    • content: normal
  • type: image
  • url: https://knip.dev/_astro/logo.BCX-5XXO_A0IIg.svg

Cumulative Layout Shift (0.001)

View as Filmstrip - View Video - About Cumulative Layout Shift (CLS)

Window 1 (0.001)

Hover over any image to see the previous frame and the effect of the layout shift.

  • 1095ms (0.00139)

Total Blocking Time (450 ms)

About Total Blocking Time (TBT)


View in Chrome Dev Tools Performance Panel

Main Thread Blocking Time by Script Origin

Script Origin Blocking Time (ms)
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