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
62ms
Best INP (p75)
jQuery
The State of Web Vitals · Q2 2026 · 189,915 sites · desktop field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by INP at p75, fastest first
| # | Provider | INP p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | jQuery | 62ms | 99.3% | 129,494 | |
| 2 | Owl Carousel | 62ms | 99.2% | 8,214 | |
| 3 | Slick Carousel | 64ms | 99.2% | 14,391 | |
| 4 | GSAP | 65ms | 99.5% | 4,923 | |
| 5 | Lazysizes | 66ms | 99.4% | 12,992 | |
| 6 | Swiper | 67ms | 99.2% | 29,837 | |
| 7 | Moment.js | 67ms | 99.2% | 7,680 | |
| 8 | Flickity | 68ms | 99.5% | 5,515 | |
| 9 | Stimulus/Hotwire | 68ms | 99.4% | 3,023 | |
| 10 | Backbone.js | 68ms | 98.6% | 1,540 | |
| 11 | Lodash | 69ms | 98.4% | 25,426 | |
| 12 | Lit | 74ms | 98.6% | 10,274 | |
| 13 | Polyfill.io | 74ms | 100.0% | 88 | |
| 14 | Vue.js | 76ms | 98.9% | 10,740 | |
| 15 | Turbo/Hotwire | 79ms | 98.7% | 521 | |
| 16 | Ember.js | 79ms | 96.7% | 115 | |
| 17 | React | 93ms | 94.2% | 449 | |
| 18 | Nuxt | 99ms | 97.2% | 1,199 | |
| 19 | Next.js | 104ms | 96.2% | 3,974 | |
| 20 | Angular | 115ms | 95.9% | 1,908 | |
| 21 | Ionic | 127ms | 94.1% | 227 |
The State of Web Vitals · Q2 2026 · 189,915 sites · desktop field datacorewebvitals.io/state-of-cwv
3
Passing INP per provider which group passes the INP most often
ProviderSitesPassing INPp75
Polyfill.io 0% 88 74ms
Solid 0% 3 101ms
Marko 0% 20 76ms
Qwik 0% 2 25ms
Flickity 2.9% 5,515 68ms
GSAP 2.6% 4,923 65ms
lazysizes 6.8% 12,992 66ms
Stimulus/Hotwire 1.6% 3,023 68ms
jQuery 68.1% 129,494 62ms
Slick Carousel 7.6% 14,391 64ms
Owl Carousel 4.3% 8,214 62ms
Swiper 15.7% 29,837 67ms
Moment.js 4% 7,680 67ms
Vue.js 5.6% 10,740 76ms
Turbo/Hotwire 0.3% 521 79ms
Backbone.js 0.8% 1,540 68ms
Lit 5.4% 10,274 74ms
Lodash 13.4% 25,426 69ms
Nuxt.js 0.6% 1,199 99ms
Ember.js 0.1% 115 79ms
Next.js 2.1% 3,974 104ms
Angular 1% 1,908 115ms
React 0.2% 449 93ms
Ionic 0.1% 227 127ms
Polymer 0% 17 361ms
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good INP (200ms at p75) · one value per site
100% of Flickity sites pass INP. Ionic trails 6 points behind. computed
The State of Web Vitals · Q2 2026 · 189,915 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
Slick Carousel 7.6%
852.0s
9964ms
720.12
811.6s
561.2s
Moment.js 4%
802.3s
9967ms
720.12
751.8s
561.3s
Next.js 2.1%
872.0s
96104ms
750.11
881.4s
76781ms
Flickity 2.9%
872.0s
10068ms
810.08
831.5s
651.1s
Vue.js 5.6%
832.1s
9976ms
710.12
801.6s
611.1s
Stimulus/Hotwire 1.6%
941.8s
9968ms
850.07
921.3s
80724ms
React 0.2%
762.4s
9493ms
580.19
781.7s
631.1s
GSAP 2.6%
802.3s
10065ms
800.08
761.8s
521.4s
Turbo/Hotwire 0.3%
951.6s
9979ms
920.03
911.3s
78750ms
Lit 5.4%
832.1s
9974ms
730.11
811.6s
631.1s
Ionic 0.1%
682.8s
94127ms
640.17
622.0s
701.0s
Ember.js 0.1%
842.0s
9779ms
770.07
781.6s
68945ms
Polyfill.io 0%
722.7s
10074ms
800.07
681.9s
541.1s
Polymer 0%
712.9s
43361ms
430.14
712.7s
86732ms
Solid 0%
1001.8s
100101ms
1000.07
1001.3s
0926ms
Swiper 15.7%
812.2s
9967ms
780.09
761.8s
521.4s
jQuery 68.1%
852.0s
9962ms
770.09
801.6s
571.2s
Lodash 13.4%
772.4s
9869ms
720.12
721.9s
511.5s
lazysizes 6.8%
852.1s
9966ms
760.10
811.6s
571.2s
Owl Carousel 4.3%
842.1s
9962ms
680.14
791.7s
511.3s
Nuxt.js 0.6%
782.4s
9799ms
660.15
781.7s
65993ms
Angular 1%
712.6s
96115ms
460.31
791.7s
84571ms
Backbone.js 0.8%
732.6s
9968ms
700.13
682.0s
461.5s
Marko 0%
832.3s
10076ms
830.03
562.1s
01.7s
Qwik 0%
100837ms
10025ms
1000.00
100789ms
100319ms
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: 100% of its sites pass. Ionic trails at 94%. computed
The State of Web Vitals · Q2 2026 · 189,915 sites · desktop field datacorewebvitals.io/state-of-cwv
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