Marketing pixels impact

Marketing pixels and tracking SDKs ranked by performance impact.

Field data PhoneDesktopAll Scope All sites Q1 2026 edition · Phone 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
0.03
Best CLS (p75)
LinkedIn Insight
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Provider CLS p75 Passing Sites
1 LinkedIn Insight 0.03 87.8%
1,429
2 Google Ads Conversion 0.03 87.2%
12,212
3 Twitter/X Pixel 0.04 83.2%
158
4 TikTok Pixel 0.04 86.8%
1,399
5 Microsoft/Bing UET 0.04 86.1%
8,156
6 Meta Pixel 0.04 86.6%
12,987
7 Snapchat Pixel 0.05 85.1%
254
8 Pinterest Tag 0.05 83.9%
655
9 Reddit Pixel 0.07 82.5%
146
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
LinkedIn Insight 1.5% 1,429 88% 0.03
Google Ads Conversion 12.9% 12,212 87% 0.03
TikTok Pixel 1.5% 1,399 87% 0.04
Meta Pixel 13.7% 12,987 87% 0.04
Microsoft/Bing UET 8.6% 8,156 86% 0.04
Snapchat Pixel 0.3% 254 85% 0.05
Pinterest Tag 0.7% 655 84% 0.05
Twitter/X Pixel 0.2% 158 83% 0.04
Reddit Pixel 0.2% 146 83% 0.07
Quora Pixel 0% 37 82% 0.05
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

88% of LinkedIn Insight sites pass CLS. Reddit Pixel trails 5 points behind. computed

The State of Web Vitals · Q1 2026 · 94,910 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
Meta Pixel 13.7%
792.4s
90150ms
870.04
731.9s
551.2s
Google Ads Conversion 12.9%
772.4s
91148ms
870.03
711.9s
531.3s
Microsoft/Bing UET 8.6%
792.3s
90150ms
860.04
741.9s
551.2s
LinkedIn Insight 1.5%
722.6s
88158ms
880.03
652.1s
461.4s
TikTok Pixel 1.5%
802.3s
80187ms
870.04
771.7s
68966ms
Pinterest Tag 0.7%
752.5s
83174ms
840.05
702.0s
491.4s
Snapchat Pixel 0.3%
772.4s
77195ms
850.05
741.8s
64955ms
Twitter/X Pixel 0.2%
752.5s
75195ms
830.04
721.9s
611.1s
Reddit Pixel 0.2%
752.5s
74203ms
830.07
682.0s
521.2s
Quora Pixel 0%
862.3s
87158ms
820.05
791.6s
68883ms
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.

LinkedIn Insight leads on CLS: 88% of its sites pass. Reddit Pixel trails at 83%. computed

The State of Web Vitals · Q1 2026 · 94,910 sites · phone 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