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

0.10

Best CLS (p75)

Complianz

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

2

The ranking sorted by CLS at p75, fastest first

#	Provider	CLS p75	Passing	Sites
1	Complianz	0.10	79.7%	388
2	CookieYes	0.11	72.0%	223
3	Borlabs Cookie	0.15	70.1%	182
4	Quantcast Choice	0.15	66.9%	265
5	Civic Cookie Control	0.20	62.6%	172
6	Cookiebot	0.20	63.6%	192
7	OneTrust	0.25	57.4%	63

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

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Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75

Complianz 4.1% 388 80% 0.10

Cookie Information 0.1% 5 75% 0.09

Didomi 0.1% 14 73% 0.10

CookieYes 2.3% 223 72% 0.11

Iubenda 0.2% 15 71% 0.12

Borlabs Cookie 1.9% 182 70% 0.15

Quantcast Choice 2.8% 265 67% 0.15

CookieFirst 0.1% 9 67% 0.15

Cookiebot 2% 192 64% 0.20

Civic Cookie Control 1.8% 172 63% 0.20

GDPR Cookie Compliance 0.4% 43 61% 0.19

Cookie Script 0.3% 25 58% 0.34

OneTrust 0.7% 63 57% 0.25

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

80% of Complianz sites pass CLS. Civic Cookie Control trails 17 points behind, leaving 37% of its sites failing. computed

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

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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%

603.0s

9966ms

800.10

532.4s

312.3s

Quantcast Choice 2.8%

732.5s

9589ms

670.15

751.8s

481.7s

CookieYes 2.3%

682.9s

10067ms

720.11

592.4s

342.0s

Cookiebot 2%

772.3s

9873ms

640.20

721.9s

501.5s

Borlabs Cookie 1.9%

772.4s

10069ms

700.15

702.0s

211.9s

Civic Cookie Control 1.8%

772.3s

9973ms

630.20

721.9s

481.5s

OneTrust 0.7%

832.0s

96127ms

570.25

831.4s

66940ms

GDPR Cookie Compliance 0.4%

523.4s

10090ms

610.19

562.5s

172.0s

Cookie Script 0.3%

831.8s

10076ms

580.34

831.0s

64975ms

Iubenda 0.2%

712.4s

10098ms

710.12

711.8s

501.5s

Didomi 0.1%

912.0s

10078ms

730.10

911.4s

82681ms

CookieFirst 0.1%

503.5s

10099ms

670.15

502.1s

331.7s

Cookie Information 0.1%

1001.4s

10067ms

750.09

1001.1s

100610ms

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.

Complianz leads on CLS: 80% of its sites pass. Civic Cookie Control trails at 63%. computed

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