Frameworks performance

How JavaScript frameworks score across LCP, INP and CLS.

Field data PhoneDesktopAll Scope All sites Q1 2026 edition · All devices field outcomes
Metric LCP INP CLS
1

At a glance the headline numbers for Frameworks performance

How JavaScript frameworks score across LCP, INP and CLS.

10
Frameworks ranked
After min-sites filter
82,942
Sites in sample
Combined across all items
0.01
Best CLS (p75)
React
The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Framework CLS p75 Passing Sites
1 React 0.01 92.0%
4,396
2 Alpine.js 0.03 90.5%
1,306
3 jQuery 0.03 88.4%
67,958
4 Svelte 0.04 87.2%
219
5 htmx 0.04 85.3%
141
6 Vue 0.06 83.4%
5,677
7 Nuxt 0.14 69.1%
628
8 Next.js 0.16 67.8%
854
9 Gatsby 0.19 63.7%
105
10 Angular 0.24 55.9%
1,658
The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
3

Passing CLS per framework which group passes the CLS most often

FrameworkSitesPassing CLSp75
React 4.6% 4,396 92% 0.01
Alpine.js 1.4% 1,306 91% 0.03
jQuery 71.6% 67,958 88% 0.03
Svelte 0.2% 219 87% 0.04
htmx 0.1% 141 85% 0.04
Vue 6% 5,677 83% 0.06
Remix 0% 26 69% 0.13
Nuxt 0.7% 628 69% 0.14
Next.js 0.9% 854 68% 0.16
Gatsby 0.1% 105 64% 0.19
Angular 1.7% 1,658 56% 0.24
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good CLS (0.1 at p75) · one value per site

92% of React sites pass CLS. Angular trails 36 points behind, leaving 44% of its sites failing. computed

The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
4

All five vitals at once the whole category without toggling - cell is the pass rate, small number the p75

LCP
INP
CLS
FCP
TTFB
jQuery 71.6%
812.2s
97104ms
880.03
741.8s
521.4s
Vue 6%
772.4s
95128ms
830.06
711.9s
521.3s
React 4.6%
862.0s
95103ms
920.01
821.5s
661.1s
Angular 1.7%
662.9s
89158ms
560.24
712.0s
77749ms
Alpine.js 1.4%
891.9s
97115ms
910.03
831.6s
571.1s
Next.js 0.9%
852.2s
70219ms
680.16
831.6s
68877ms
Nuxt 0.7%
712.6s
90155ms
690.14
721.9s
601.0s
Svelte 0.2%
832.1s
93146ms
870.04
811.6s
69942ms
htmx 0.1%
901.9s
9999ms
850.04
831.5s
501.1s
Gatsby 0.1%
752.5s
82179ms
640.19
921.4s
77782ms
Remix 0%
812.3s
96124ms
690.13
691.9s
461.4s
60%95%+ passing Cell: pass rate, small number = p75 · faded rows: under 100 sites

One row per framework, one column per vital - the cell is the share of sites passing, the small number the p75. No toggling needed to see where the category actually differs.

React leads on CLS: 92% of its sites pass. Angular trails at 56%. computed

The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals CDN (7) → CMS (10) → Chrome field data from 94,910 sites, representing millions of real page loads · How we measured