Forms impact

Performance impact by forms provider.

Field data PhoneDesktopAll Scope All sites Q2 2026 edition · Phone field outcomes
Metric LCP INP CLS
1

At a glance the headline numbers for Forms impact

Performance impact by forms provider.

3
Providers ranked
After min-sites filter
372
Sites in sample
Combined across all items
0.02
Best CLS (p75)
Google Forms
The State of Web Vitals · Q2 2026 · 189,915 sites · phone field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Provider CLS p75 Passing Sites
1 Google Forms 0.02 91.9%
65
2 JotForm 0.07 80.5%
74
3 Typeform 0.10 77.7%
233
The State of Web Vitals · Q2 2026 · 189,915 sites · phone field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
SurveyMonkey 0% 5 100% 0.00
Google Forms 0% 65 92% 0.02
JotForm 0% 74 81% 0.07
Typeform 0.1% 233 78% 0.10
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 · Q2 2026 · 189,915 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
91154ms
780.10
751.8s
621.2s
JotForm 0%
812.4s
83143ms
810.07
761.8s
531.2s
Google Forms 0%
812.2s
79145ms
920.02
701.9s
581.1s
SurveyMonkey 0%
802.0s
75217ms
1000.00
601.9s
202.1s
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 · Q2 2026 · 189,915 sites · phone field datacorewebvitals.io/state-of-cwv
Related signals Image CDNs (9) → Marketing pixels (10) → CDN (15) → Email marketing (8) → Chrome field data from 189,915 sites, representing millions of real page loads · How we measured