1
At a glance the headline numbers for Forms impact
Performance impact by forms provider.
1
Providers ranked
After min-sites filter
141
Sites in sample
Combined across all items
0.10
Best CLS (p75)
Typeform
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by CLS at p75, fastest first
| # | Provider | CLS p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Typeform | 0.10 | 78.6% | 141 |
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
3
Passing CLS per provider which group passes the CLS most often
ProviderSitesPassing CLSp75
Google Forms 0% 37 0.01
Typeform 0.1% 141 0.10
JotForm 0% 31 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
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
Typeform 0.1%
822.2s
93155ms
790.10
751.8s
631.2s
Google Forms 0%
812.0s
93112ms
950.01
761.8s
72872ms
JotForm 0%
802.4s
88135ms
700.11
751.8s
451.2s
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.
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
Related signals Image CDNs (9) → Marketing pixels (10) → CDN (15) → Email marketing (7) → 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.