Font services impact React sites

Performance impact by font_services provider.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Phone field outcomes · React sites only
Metric LCP INP CLS
React Scoped to 9,570 sites out of 210,902 analyzed (frameworks) Compare with all sites →
1

At a glance the headline numbers for Font services impact

Performance impact by font_services provider.

2
Providers ranked
After min-sites filter
2,351
Sites in sample
Combined across all items
0.04
Best CLS (p75)
Google Fonts
The State of Web Vitals · October 2026 · React sites (9,570) · phone field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Provider CLS p75 Passing Sites
1 Google Fonts 0.04 84.3%
2,155
2 Adobe Fonts/Typekit 0.07 78.8%
196
The State of Web Vitals · October 2026 · React sites (9,570) · phone field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
fonts.com 0.1% 7 100% 0.01
Google Fonts 22.5% 2,155 84% 0.04
Adobe Fonts/Typekit 2% 196 79% 0.07
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

84% of Google Fonts sites pass CLS. Adobe Fonts/Typekit trails 5 points behind. computed

The State of Web Vitals · October 2026 · React sites (9,570) · 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
Google Fonts 22.5%
672.8s
91134ms
840.04
592.4s
421.8s
Adobe Fonts/Typekit 2%
752.5s
92143ms
790.07
702.0s
421.4s
fonts.com 0.1%
862.1s
100106ms
1000.01
861.3s
86733ms
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.

Google Fonts leads on CLS: 84% of its sites pass. Adobe Fonts/Typekit trails at 79%. computed

The State of Web Vitals · October 2026 · React sites (9,570) · phone field datacorewebvitals.io/state-of-cwv
Related signals Search (6) → CMS (17) → Marketing pixels (10) → Personalization (6) → 210,902 crawled sites with Chrome field data, representing millions of real page loads · How we measured