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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

.62S

Cumulative Layout Shift

0.035

Total Blocking Time

.17S

Largest Contentful Paint (622ms)

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

200ms
800ms
1100ms

LCP Event Summary

See full details

Time622ms
Size81164px²
Typetext
Element TypeP
Outer HTML<p>The <a href="https://github.com/openai/openai-agents-js">OpenAI Agents SDK for TypeScript</a> enables you to build agentic AI apps in a lightweight, easy-to-use package with very few abstractions. It’s a production-ready upgrade of our previous experimentation for agents, <a href="https://github.com/openai/swarm/tree/main">Swarm</a> that’s also <a href="https://github.com/openai/openai-agents-python">available in Python</a>. The Agents SDK has a very small set of primitives:</p>...

LCP: 622 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://openai.github.io/openai-agents-js/ 2: https://openai.github.io/openai-agents-js/_astro/index.D41fTyIS.css 3: https://openai.github.io/openai-agents-js/_astro/page.7qqag-5g.js 4: https://openai.github.io/openai-agents-js/_astro/Search.astro_astro_type_script_index_0_lang.Dhn6FghJ.js 5: https://openai.github.io/openai-agents-js/_astro/MobileTableOfContents.astro_astro_type_script_index_0_lang.C181hMzK.js 6: https://openai.github.io/openai-agents-js/_astro/TableOfContents.astro_astro_type_script_index_0_lang.CKWWgpjV.js 7: https://openai.github.io/openai-agents-js/_astro/ec.guvr2.css 8: https://openai.github.io/openai-agents-js/_astro/ec.8zarh.js 9: https://openai.github.io/openai-agents-js/_astro/print.DNXP8c50.css

Full LCP Event Information

  • time: 622
  • size: 81164
  • element:
    • nodeName: P
    • boundingRect:
      • x: 320
      • y: 488.578125
      • width: 787.5
      • height: 112
      • top: 488.578125
      • right: 1107.5
      • bottom: 600.578125
      • left: 320
    • outerHTML: <p>The <a href="https://github.com/openai/openai-agents-js">OpenAI Agents SDK for TypeScript</a> enables you to build agentic AI apps in a lightweight, easy-to-use package with very few abstractions. It’s a production-ready upgrade of our previous experimentation for agents, <a href="https://github.com/openai/swarm/tree/main">Swarm</a> that’s also <a href="https://github.com/openai/openai-agents-python">available in Python</a>. The Agents SDK has a very small set of primitives:</p>
    • content: normal
  • type: text

Cumulative Layout Shift (0.035)

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

Window 0 (0.035)

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

  • 962ms (0.03547)
  • 881ms (0.00001)

Total Blocking Time (167 ms)

About Total Blocking Time (TBT)