Frameworks performance
How JavaScript frameworks score across LCP, INP and 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 0.08
React 4.6% 4,396 0.08
Svelte 0.2% 219 0.08
htmx 0.1% 141 0.08
jQuery 71.6% 67,958 0.09
Vue 6% 5,677 0.12
Remix 0% 26 0.11
Next.js 0.9% 854 0.14
Nuxt 0.7% 628 0.16
Gatsby 0.1% 105 0.13
Angular 1.7% 1,658 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
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