Frameworks performance

How JavaScript frameworks score across LCP, INP and CLS.

Field data PhoneDesktopAll Scope All sites Q1 2026 edition · Desktop 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
0.08
Best CLS (p75)
Svelte
The State of Web Vitals · Q1 2026 · 94,910 sites · desktop field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Framework CLS p75 Passing Sites
1 Svelte 0.08 79.0%
219
2 htmx 0.08 78.4%
141
3 Alpine.js 0.08 80.1%
1,306
4 React 0.08 79.3%
4,396
5 jQuery 0.09 77.9%
67,958
6 Vue 0.12 71.9%
5,677
7 Gatsby 0.13 64.6%
105
8 Next.js 0.14 66.2%
854
9 Nuxt 0.16 65.0%
628
10 Angular 0.29 46.8%
1,658
The State of Web Vitals · Q1 2026 · 94,910 sites · desktop field datacorewebvitals.io/state-of-cwv
3

Passing CLS per framework which group passes the CLS most often

FrameworkSitesPassing CLSp75
Alpine.js 1.4% 1,306 80% 0.08
React 4.6% 4,396 79% 0.08
Svelte 0.2% 219 79% 0.08
htmx 0.1% 141 78% 0.08
jQuery 71.6% 67,958 78% 0.09
Vue 6% 5,677 72% 0.12
Remix 0% 26 71% 0.11
Next.js 0.9% 854 66% 0.14
Nuxt 0.7% 628 65% 0.16
Gatsby 0.1% 105 65% 0.13
Angular 1.7% 1,658 47% 0.29
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

80% of Alpine.js sites pass CLS. Angular trails 33 points behind, leaving 53% of its sites failing. computed

The State of Web Vitals · Q1 2026 · 94,910 sites · desktop 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%
862.0s
9962ms
780.09
801.6s
571.2s
Vue 6%
832.1s
9976ms
720.12
811.6s
611.1s
React 4.6%
812.3s
9965ms
790.08
791.6s
531.4s
Angular 1.7%
742.5s
97104ms
470.29
791.7s
82609ms
Alpine.js 1.4%
931.7s
10066ms
800.08
891.4s
621.1s
Next.js 0.9%
862.0s
94112ms
660.14
851.4s
71856ms
Nuxt 0.7%
762.5s
98101ms
650.16
781.7s
631.0s
Svelte 0.2%
881.9s
9986ms
790.08
871.4s
73867ms
htmx 0.1%
971.7s
10060ms
780.08
951.3s
621.1s
Gatsby 0.1%
832.2s
83130ms
650.13
941.0s
86624ms
Remix 0%
862.0s
10088ms
710.11
791.6s
461.1s
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.

Alpine.js leads on CLS: 80% of its sites pass. Angular trails at 47%. computed

The State of Web Vitals · Q1 2026 · 94,910 sites · desktop 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