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Core Web Vitals from Chrome user field data

MobileDesktopPeriod: 2026-04-09 2026-05-06
LCPneeds improvement
2605ms
Largest Contentful Paint
INPneeds improvement
215ms
Interaction to Next Paint
CLSgood
0
Cumulative Layout Shift
FCPneeds improvement
2354ms
First Contentful Paint
TTFBneeds improvement
1465ms
Time to First Byte

How openai.com compares

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Compare openai.com with: anthropic.com, google.com, huggingface.co

About these measurements

These numbers come from Google's Chrome UX Report (CrUX) — real user field data collected from Chrome browsers worldwide. They are p75 values, meaning 75% of openai.com's users experienced this score or better. Learn more about Core Web Vitals or CrUX vs Lighthouse.

Recommended reading for openai.com

Get this data as JSON: /api/openai.com