fly.io

Core Web Vitals from Chrome user field data

Mobile DesktopPeriod: 2026-04-09 — 2026-05-06

LCPgood

2027ms

Largest Contentful Paint

INPgood

58ms

Interaction to Next Paint

CLSgood

Cumulative Layout Shift

FCPgood

1430ms

First Contentful Paint

TTFBneeds improvement

867ms

Time to First Byte

How fly.io compares

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Compare fly.io with: github.com, gitlab.com, cloudflare.com

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 fly.io's users experienced this score or better. Learn more about Core Web Vitals or CrUX vs Lighthouse.

How fly.io compares

About these measurements

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