Marketing pixels impact

Marketing pixels and tracking SDKs ranked by performance impact.

Field data PhoneDesktopAll Scope All sites Q1 2026 edition · All devices field outcomes
Metric LCP INP CLS
1

At a glance the headline numbers for Marketing pixels impact

Marketing pixels and tracking SDKs ranked by performance impact.

9
Providers ranked
After min-sites filter
37,396
Sites in sample
Combined across all items
0.05
Best CLS (p75)
TikTok Pixel
The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Provider CLS p75 Passing Sites
1 TikTok Pixel 0.05 86.3%
1,399
2 Snapchat Pixel 0.05 84.6%
254
3 Microsoft/Bing UET 0.05 85.2%
8,156
4 Google Ads Conversion 0.05 86.2%
12,212
5 Meta Pixel 0.05 85.6%
12,987
6 LinkedIn Insight 0.06 85.8%
1,429
7 Twitter/X Pixel 0.06 80.8%
158
8 Pinterest Tag 0.07 84.4%
655
9 Reddit Pixel 0.08 79.2%
146
The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
TikTok Pixel 1.5% 1,399 86% 0.05
Google Ads Conversion 12.9% 12,212 86% 0.05
LinkedIn Insight 1.5% 1,429 86% 0.06
Meta Pixel 13.7% 12,987 86% 0.05
Microsoft/Bing UET 8.6% 8,156 85% 0.05
Snapchat Pixel 0.3% 254 85% 0.05
Pinterest Tag 0.7% 655 84% 0.07
Twitter/X Pixel 0.2% 158 81% 0.06
Quora Pixel 0% 37 80% 0.06
Reddit Pixel 0.2% 146 79% 0.08
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 TikTok Pixel sites pass CLS. Reddit Pixel trails 7 points behind. computed

The State of Web Vitals · Q1 2026 · 94,910 sites · 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
Meta Pixel 13.7%
802.3s
94128ms
860.05
741.8s
551.3s
Google Ads Conversion 12.9%
782.4s
95127ms
860.05
721.9s
521.3s
Microsoft/Bing UET 8.6%
812.3s
94127ms
850.05
761.8s
551.2s
LinkedIn Insight 1.5%
782.4s
95122ms
860.06
702.0s
491.4s
TikTok Pixel 1.5%
822.2s
87167ms
860.05
801.6s
69921ms
Pinterest Tag 0.7%
762.5s
90150ms
840.07
692.0s
481.5s
Snapchat Pixel 0.3%
792.3s
83172ms
850.05
791.7s
68936ms
Twitter/X Pixel 0.2%
812.3s
84163ms
810.06
761.7s
631.0s
Reddit Pixel 0.2%
762.5s
84168ms
790.08
741.9s
551.2s
Quora Pixel 0%
832.2s
93130ms
800.06
801.7s
66953ms
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.

Meta Pixel leads on CLS: 86% of its sites pass. Reddit Pixel trails at 79%. computed

The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals JS libraries (22) → Reviews (8) → Email marketing (7) → Consent platforms (16) → Chrome field data from 94,910 sites, representing millions of real page loads · How we measured