1
At a glance the headline numbers for JS libraries impact
Performance impact by framework provider.
21
Providers ranked
After min-sites filter
272,530
Sites in sample
Combined across all items
104ms
Best INP (p75)
jQuery
The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by INP at p75, fastest first
| # | Provider | INP p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | jQuery | 104ms | 96.6% | 129,494 | |
| 2 | Stimulus/Hotwire | 104ms | 98.2% | 3,023 | |
| 3 | Owl Carousel | 105ms | 97.5% | 8,214 | |
| 4 | Lodash | 106ms | 95.4% | 25,426 | |
| 5 | GSAP | 106ms | 98.4% | 4,923 | |
| 6 | Slick Carousel | 108ms | 96.3% | 14,391 | |
| 7 | Polyfill.io | 109ms | 98.5% | 88 | |
| 8 | Swiper | 112ms | 96.7% | 29,837 | |
| 9 | Backbone.js | 112ms | 95.6% | 1,540 | |
| 10 | Lazysizes | 113ms | 95.6% | 12,992 | |
| 11 | Flickity | 113ms | 97.6% | 5,515 | |
| 12 | Moment.js | 119ms | 94.8% | 7,680 | |
| 13 | Lit | 120ms | 93.7% | 10,274 | |
| 14 | Vue.js | 127ms | 95.1% | 10,740 | |
| 15 | Ember.js | 130ms | 89.1% | 115 | |
| 16 | Turbo/Hotwire | 136ms | 95.3% | 521 | |
| 17 | Nuxt | 155ms | 88.9% | 1,199 | |
| 18 | Ionic | 170ms | 86.5% | 227 | |
| 19 | Angular | 174ms | 84.9% | 1,908 | |
| 20 | Next.js | 188ms | 77.9% | 3,974 | |
| 21 | React | 203ms | 74.7% | 449 |
The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv
3
Passing INP per provider which group passes the INP most often
ProviderSitesPassing INPp75
Marko 0% 20 122ms
Qwik 0% 2 59ms
Polyfill.io 0% 88 109ms
GSAP 2.6% 4,923 106ms
Stimulus/Hotwire 1.6% 3,023 104ms
Flickity 2.9% 5,515 113ms
Owl Carousel 4.3% 8,214 105ms
Swiper 15.7% 29,837 112ms
jQuery 68.1% 129,494 104ms
Slick Carousel 7.6% 14,391 108ms
lazysizes 6.8% 12,992 113ms
Backbone.js 0.8% 1,540 112ms
Lodash 13.4% 25,426 106ms
Turbo/Hotwire 0.3% 521 136ms
Vue.js 5.6% 10,740 127ms
Moment.js 4% 7,680 119ms
Lit 5.4% 10,274 120ms
Ember.js 0.1% 115 130ms
Nuxt.js 0.6% 1,199 155ms
Ionic 0.1% 227 170ms
Angular 1% 1,908 174ms
Polymer 0% 17 88ms
Next.js 2.1% 3,974 188ms
React 0.2% 449 203ms
Solid 0% 3 236ms
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good INP (200ms at p75) · one value per site
98% of GSAP sites pass INP. React trails 23 points behind. computed
The State of Web Vitals · Q2 2026 · 189,915 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
Slick Carousel 7.6%
822.2s
96108ms
850.05
761.8s
541.3s
Moment.js 4%
752.5s
95119ms
820.06
682.0s
511.4s
Next.js 2.1%
822.2s
78188ms
760.10
821.6s
73829ms
Flickity 2.9%
792.3s
98113ms
900.03
721.9s
541.4s
Vue.js 5.6%
762.4s
95127ms
830.06
711.9s
521.4s
Stimulus/Hotwire 1.6%
902.0s
98104ms
910.04
861.5s
82714ms
React 0.2%
802.4s
75203ms
700.16
751.8s
481.2s
GSAP 2.6%
722.6s
98106ms
890.04
662.1s
441.6s
Turbo/Hotwire 0.3%
951.7s
95136ms
950.02
881.4s
74808ms
Lit 5.4%
762.4s
94120ms
830.06
721.9s
571.3s
Ionic 0.1%
493.7s
86170ms
610.20
472.7s
67955ms
Ember.js 0.1%
772.3s
89130ms
780.09
711.9s
67981ms
Polyfill.io 0%
792.2s
99109ms
850.02
721.9s
611.1s
Polymer 0%
941.5s
8188ms
820.01
881.3s
82758ms
Solid 0%
1002.2s
50236ms
1000.07
1001.7s
671.1s
Swiper 15.7%
742.5s
97112ms
880.04
672.1s
451.6s
jQuery 68.1%
812.3s
97104ms
880.04
731.9s
511.4s
Lodash 13.4%
782.3s
95106ms
860.04
731.9s
581.3s
lazysizes 6.8%
792.4s
96113ms
870.05
721.9s
501.4s
Owl Carousel 4.3%
802.3s
97105ms
810.07
741.8s
501.3s
Nuxt.js 0.6%
722.6s
89155ms
690.14
731.9s
631.0s
Angular 1%
623.0s
85174ms
500.30
692.0s
80689ms
Backbone.js 0.8%
692.7s
96112ms
820.07
612.2s
411.6s
Marko 0%
603.4s
100122ms
850.10
302.9s
02.6s
Qwik 0%
1001.2s
10059ms
1000.05
1001.1s
100353ms
60%95%+ passing Cell: pass rate, small number = p75 · faded rows: under 100 sites
One row per provider, 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.
Flickity leads on INP: 98% of its sites pass. React trails at 75%. computed
The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals A/B testing (12) → Personalization (6) → E-commerce (16) → CDN (16) → Chrome field data from 189,915 sites, representing millions of real page loads · How we measured
Chrome field data from 189,915 sites, representing millions of real page loads. How we measured.