1
At a glance the headline numbers for Performance services impact
Performance impact by performance provider.
8
Providers ranked
After min-sites filter
17,376
Sites in sample
Combined across all items
59ms
Best INP (p75)
WP Fastest Cache
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 | WP Fastest Cache | 59ms | 99.1% | 2,240 | |
| 2 | W3 Total Cache | 62ms | 100.0% | 315 | |
| 3 | LiteSpeed Cache | 63ms | 99.0% | 4,480 | |
| 4 | Autoptimize | 63ms | 99.8% | 3,754 | |
| 5 | WP Rocket | 64ms | 99.8% | 5,098 | |
| 6 | Cloudflare APO | 69ms | 98.8% | 1,100 | |
| 7 | NitroPack | 69ms | 100.0% | 189 | |
| 8 | FlyingPress | 74ms | 100.0% | 200 |
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
FlyingPress 0.1%
200
74ms
W3 Total Cache 0.2%
315
62ms
NitroPack 0.1%
189
69ms
WP Rocket 2.7%
5,098
64ms
Autoptimize 2%
3,754
63ms
WP Fastest Cache 1.2%
2,240
59ms
LiteSpeed Cache 2.4%
4,480
63ms
Cloudflare APO 0.6%
1,100
69ms
Good
Needs Improvement
Poor
Sorted best-passing first · median colored by its own rating · pass = good INP (200ms at p75) · one value per site
No provider stands out: pass rates sit between 99% and 100%. 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
WP Rocket 2.7%
812.2s
10064ms
770.10
761.8s
451.7s
LiteSpeed Cache 2.4%
792.3s
9963ms
760.10
741.8s
431.5s
Autoptimize 2%
772.4s
10063ms
770.09
692.0s
341.6s
WP Fastest Cache 1.2%
832.1s
9959ms
770.09
781.7s
511.4s
Cloudflare APO 0.6%
732.6s
9969ms
760.10
662.1s
361.7s
W3 Total Cache 0.2%
782.2s
10062ms
800.08
711.9s
401.4s
FlyingPress 0.1%
802.4s
10074ms
800.08
731.9s
461.6s
NitroPack 0.1%
802.3s
10069ms
830.09
741.8s
321.6s
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.
WP Rocket leads on INP: 100% of its sites pass. Cloudflare APO trails at 99%. computed
The State of Web Vitals · Q2 2026 · 189,915 sites · desktop field datacorewebvitals.io/state-of-cwv
Related signals
Analytics (20) →
Reviews (8) →
Maps (4) →
Consent platforms (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.