1
At a glance the headline numbers for CDN performance
Performance breakdown by cdn.
7
Items ranked
After min-sites filter
94,906
Sites in sample
Combined across all items
122ms
Best INP (p75)
Fastly
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by INP at p75, fastest first
| # | Item | INP p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Fastly | 122ms | 91.3% | 3,357 | |
| 2 | No CDN (origin) | 125ms | 92.4% | 72,501 | |
| 3 | Akamai | 128ms | 94.5% | 2,663 | |
| 4 | Cloudflare | 137ms | 91.2% | 12,431 | |
| 5 | CloudFront | 156ms | 87.4% | 3,241 | |
| 6 | Vercel | 170ms | 84.5% | 538 | |
| 7 | Netlify | 232ms | 69.7% | 175 |
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
3
Passing INP per item which group passes the INP most often
ItemSitesPassing INPp75
Akamai 2.8% 2,663 128ms
No CDN (origin) 76.4% 72,501 125ms
Fastly 3.5% 3,357 122ms
Cloudflare 13.1% 12,431 137ms
CloudFront 3.4% 3,241 156ms
Vercel 0.6% 538 170ms
Netlify 0.2% 175 232ms
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good INP (200ms at p75) · one value per site
95% of Akamai sites pass INP. Netlify trails 25 points behind, leaving 30% 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
No CDN (origin) 76.4%
812.2s
92125ms
900.01
751.8s
571.2s
Cloudflare 13.1%
862.0s
91137ms
890.02
811.6s
69946ms
Fastly 3.5%
852.0s
91122ms
890.01
811.6s
73854ms
CloudFront 3.4%
792.3s
87156ms
790.08
751.8s
621.1s
Akamai 2.8%
822.2s
95128ms
880.02
771.7s
591.1s
Vercel 0.6%
802.3s
85170ms
840.04
761.8s
88618ms
Netlify 0.2%
702.6s
70232ms
670.21
681.9s
461.1s
60%95%+ passing Cell: pass rate, small number = p75 · faded rows: under 100 sites
One row per item, 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.
Akamai leads on INP: 95% of its sites pass. Netlify trails at 70%. computed
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
Related signals CMS (10) → Frameworks (11) → 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.