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
0.01
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 0.01
Alpine.js 1.4% 1,306 0.03
jQuery 71.6% 67,958 0.03
Svelte 0.2% 219 0.04
htmx 0.1% 141 0.04
Vue 6% 5,677 0.06
Remix 0% 26 0.13
Nuxt 0.7% 628 0.14
Next.js 0.9% 854 0.16
Gatsby 0.1% 105 0.19
Angular 1.7% 1,658 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
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