1
At a glance the headline numbers for Performance services impact
Performance impact by performance provider.
8
Providers ranked
After min-sites filter
19,439
Sites in sample
Combined across all items
0.08
Best CLS (p75)
FlyingPress
The State of Web Vitals · October 2026 · 210,902 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by CLS at p75, fastest first
| # | Provider | CLS p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | FlyingPress | 0.08 | 79.7% | 229 | |
| 2 | NitroPack | 0.09 | 82.2% | 204 | |
| 3 | W3 Total Cache | 0.09 | 78.8% | 352 | |
| 4 | WP Fastest Cache | 0.09 | 77.4% | 2,412 | |
| 5 | Autoptimize | 0.09 | 77.3% | 4,405 | |
| 6 | LiteSpeed Cache | 0.10 | 75.7% | 5,011 | |
| 7 | WP Rocket | 0.10 | 76.5% | 5,614 | |
| 8 | Cloudflare APO | 0.11 | 74.9% | 1,212 |
The State of Web Vitals · October 2026 · 210,902 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
3
Passing CLS per provider which group passes the CLS most often
ProviderSitesPassing CLSp75
NitroPack 0.1% 204 0.09
FlyingPress 0.1% 229 0.08
W3 Total Cache 0.2% 352 0.09
WP Fastest Cache 1.1% 2,412 0.09
Autoptimize 2.1% 4,405 0.09
WP Rocket 2.7% 5,614 0.10
LiteSpeed Cache 2.4% 5,011 0.10
Cloudflare APO 0.6% 1,212 0.11
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
82% of NitroPack sites pass CLS. Cloudflare APO trails 7 points behind. computed
The State of Web Vitals · October 2026 · 210,902 crawled 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
441.7s
LiteSpeed Cache 2.4%
792.3s
9963ms
760.10
741.8s
421.6s
Autoptimize 2.1%
772.4s
10064ms
770.09
692.0s
341.7s
WP Fastest Cache 1.1%
842.1s
9959ms
770.09
781.7s
511.4s
Cloudflare APO 0.6%
722.6s
9970ms
750.11
652.1s
351.7s
W3 Total Cache 0.2%
772.3s
10061ms
790.09
711.9s
401.4s
FlyingPress 0.1%
812.4s
10073ms
800.08
721.9s
451.7s
NitroPack 0.1%
802.3s
10067ms
820.09
741.8s
341.6s
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.
NitroPack leads on CLS: 82% of its sites pass. Cloudflare APO trails at 75%. computed
The State of Web Vitals · October 2026 · 210,902 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
Related signals Analytics (20) → Reviews (8) → Maps (4) → CMS (17) → 210,902 crawled sites with Chrome field data, representing millions of real page loads · How we measured
210,902 crawled sites with Chrome field data, representing millions of real page loads. How we measured.