1
At a glance the headline numbers for Performance services impact
Performance impact by performance provider.
8
Providers ranked
After min-sites filter
9,366
Sites in sample
Combined across all items
2.1s
Best LCP (p75)
NitroPack
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by LCP at p75, fastest first
| # | Provider | LCP p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | NitroPack | 2.1s | 86.7% | 96 | |
| 2 | LiteSpeed Cache | 2.2s | 84.2% | 2,385 | |
| 3 | FlyingPress | 2.2s | 86.9% | 108 | |
| 4 | WP Rocket | 2.3s | 79.9% | 2,684 | |
| 5 | W3 Total Cache | 2.5s | 77.1% | 157 | |
| 6 | Cloudflare APO | 2.7s | 69.8% | 846 | |
| 7 | WP Fastest Cache | 2.8s | 69.5% | 1,164 | |
| 8 | Autoptimize | 2.8s | 66.5% | 1,926 |
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
3
Passing LCP per provider which group passes the LCP most often
ProviderSitesPassing LCPp75
FlyingPress 0.1% 108 2.2s
NitroPack 0.1% 96 2.1s
LiteSpeed Cache 2.5% 2,385 2.2s
WP Rocket 2.8% 2,684 2.3s
W3 Total Cache 0.2% 157 2.5s
Cloudflare APO 0.9% 846 2.7s
WP Fastest Cache 1.2% 1,164 2.8s
Autoptimize 2% 1,926 2.8s
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good LCP (2.5s at p75) · one value per site
87% of FlyingPress sites pass LCP. Autoptimize trails 20 points behind, leaving 33% of its sites failing. computed
The State of Web Vitals · Q1 2026 · 94,910 sites · phone 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 2.8%
802.3s
94136ms
890.02
722.0s
501.5s
LiteSpeed Cache 2.5%
842.2s
97121ms
900.01
771.8s
551.2s
Autoptimize 2%
672.8s
96125ms
910.02
572.3s
281.9s
WP Fastest Cache 1.2%
702.8s
97116ms
890.02
612.3s
431.8s
Cloudflare APO 0.9%
702.7s
93130ms
890.03
592.2s
341.7s
W3 Total Cache 0.2%
772.5s
96120ms
880.02
642.3s
401.5s
FlyingPress 0.1%
872.2s
98136ms
860.04
791.6s
69878ms
NitroPack 0.1%
872.1s
91137ms
880.04
751.8s
461.3s
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.
FlyingPress leads on LCP: 87% of its sites pass. Autoptimize trails at 67%. computed
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
Related signals Analytics (20) → Reviews (8) → Maps (4) → Consent platforms (16) → Chrome field data from 94,910 sites, representing millions of real page loads · How we measured
Chrome field data from 94,910 sites, representing millions of real page loads. How we measured.