Consent platforms impact on React sites | The State of Web Vitals 2026

1

At a glance the headline numbers for Consent platforms impact

Consent management platforms and their CWV impact.

7

Providers ranked

After min-sites filter

1,485

Sites in sample

Combined across all items

0.05

Best CLS (p75)

CookieYes

The State of Web Vitals · October 2026 · React sites (9,570) · all devices field datacorewebvitals.io/state-of-cwv

2

The ranking sorted by CLS at p75, fastest first

#	Provider	CLS p75	Passing	Sites
1	CookieYes	0.05	86.1%	223
2	Borlabs Cookie	0.06	81.6%	182
3	Complianz	0.06	84.0%	388
4	Civic Cookie Control	0.08	79.2%	172
5	Cookiebot	0.08	78.7%	192
6	OneTrust	0.10	77.8%	63
7	Quantcast Choice	0.10	75.0%	265

The State of Web Vitals · October 2026 · React sites (9,570) · all devices field datacorewebvitals.io/state-of-cwv

3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75

CookieFirst 0.1% 9 89% 0.06

Iubenda 0.2% 15 87% 0.02

CookieYes 2.3% 223 86% 0.05

Complianz 4.1% 388 84% 0.06

Borlabs Cookie 1.9% 182 82% 0.06

GDPR Cookie Compliance 0.4% 43 81% 0.08

Cookie Script 0.3% 25 80% 0.04

Cookie Information 0.1% 5 80% 0.03

Civic Cookie Control 1.8% 172 79% 0.08

Cookiebot 2% 192 79% 0.08

OneTrust 0.7% 63 78% 0.10

Quantcast Choice 2.8% 265 75% 0.10

Didomi 0.1% 14 71% 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

86% of CookieYes sites pass CLS. Quantcast Choice trails 11 points behind. computed

The State of Web Vitals · October 2026 · React sites (9,570) · all devices 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

Complianz 4.1%

523.3s

99110ms

840.06

402.8s

202.4s

Quantcast Choice 2.8%

672.8s

84174ms

750.10

592.3s

341.8s

CookieYes 2.3%

633.0s

98104ms

860.05

542.5s

342.0s

Cookiebot 2%

732.6s

89134ms

790.08

662.0s

471.6s

Borlabs Cookie 1.9%

682.8s

98125ms

820.06

522.3s

212.0s

Civic Cookie Control 1.8%

732.6s

93127ms

790.08

672.0s

471.5s

OneTrust 0.7%

752.5s

83162ms

780.10

761.7s

591.2s

GDPR Cookie Compliance 0.4%

523.5s

98137ms

810.08

382.8s

192.3s

Cookie Script 0.3%

722.5s

100134ms

800.04

642.3s

562.1s

Iubenda 0.2%

872.3s

93110ms

870.02

731.7s

501.3s

Didomi 0.1%

932.1s

79189ms

710.11

861.5s

71806ms

CookieFirst 0.1%

563.0s

88136ms

890.06

562.0s

331.8s

Cookie Information 0.1%

1001.6s

100117ms

800.03

1001.4s

80689ms

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.

CookieYes leads on CLS: 86% of its sites pass. Quantcast Choice trails at 75%. computed

The State of Web Vitals · October 2026 · React sites (9,570) · all devices field datacorewebvitals.io/state-of-cwv

Consent platforms impact React sites

At a glance the headline numbers for Consent platforms impact

The ranking sorted by CLS at p75, fastest first

Passing CLS per provider which group passes the CLS most often

All five vitals at once the whole category without toggling - cell is the pass rate, small number the p75