jQuery — Core Web Vitals

Field data PhoneDesktopAll October 2026 edition · Desktop field outcomes
67.1% of jQuery sites pass all three Core Web Vitals
  • #4 of 11 frameworks by overall pass rate
  • Add TTFB and only 43.9% still pass
  • Runs on 68.0% of all sites measured (143,509 crawled jQuery sites, 47,489 with desktop field data)

The distribution, not just the median

Each bar is the good / needs-work / poor split for jQuery. The marks where the whole fleet sits, so you can see who is ahead and who is behind.

LCP 2.0s p75
85.2% good ▼ fleet 86.1%
INP 62ms p75
99.3% good ▲ fleet 98.9%
CLS 0.09 p75
77.5% good ▼ fleet 77.9%
TTFB diagnostic 1.2s p75
56.6% good ▼ fleet 63.1%
FCP diagnostic 1.6s p75
79.8% good ▼ fleet 82.3%
Where jQuery loses ground: TTFB — 56.6% of sites pass, against 63.1% across the fleet. The fingerprint below shows which habits move that number.

framework standings

All frameworks →

210,902 crawled sites (69,745 with desktop Chrome field data), representing millions of real page loads, October 2026 edition. How we measured.