Marketing pixels impact

Marketing pixels and tracking SDKs ranked by performance impact.

Field data PhoneDesktopAll Scope All sites November 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.

10
Providers ranked
After min-sites filter
79,766
Sites in sample
Combined across all items
0.04
Best CLS (p75)
Quora Pixel
The State of Web Vitals · November 2026 · 213,971 crawled 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 Quora Pixel 0.04 87.7%
84
2 TikTok Pixel 0.05 85.9%
2,909
3 Microsoft/Bing UET 0.05 85.1%
17,319
4 Google Ads Conversion 0.05 85.9%
26,190
5 Meta Pixel 0.05 85.6%
27,632
6 Snapchat Pixel 0.06 83.0%
531
7 LinkedIn Insight 0.06 84.7%
3,037
8 Reddit Pixel 0.07 81.7%
315
9 Twitter/X Pixel 0.07 81.1%
331
10 Pinterest Tag 0.07 84.1%
1,418
The State of Web Vitals · November 2026 · 213,971 crawled sites · all devices field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
Quora Pixel 0% 84 88% 0.04
Google Ads Conversion 12.2% 26,190 86% 0.05
TikTok Pixel 1.4% 2,909 86% 0.05
Meta Pixel 12.9% 27,632 86% 0.05
Microsoft/Bing UET 8.1% 17,319 85% 0.05
LinkedIn Insight 1.4% 3,037 85% 0.06
Pinterest Tag 0.7% 1,418 84% 0.07
Snapchat Pixel 0.2% 531 83% 0.06
Reddit Pixel 0.1% 315 82% 0.07
Twitter/X Pixel 0.2% 331 81% 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

86% of Google Ads Conversion sites pass CLS. Twitter/X Pixel trails 5 points behind. computed

The State of Web Vitals · November 2026 · 213,971 crawled 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 12.9%
802.3s
94129ms
860.05
741.9s
551.3s
Google Ads Conversion 12.2%
782.4s
95127ms
860.05
711.9s
521.3s
Microsoft/Bing UET 8.1%
812.3s
94127ms
850.05
751.8s
551.2s
LinkedIn Insight 1.4%
782.4s
95123ms
850.06
702.0s
491.4s
TikTok Pixel 1.4%
812.3s
86169ms
860.05
791.7s
68964ms
Pinterest Tag 0.7%
762.5s
89153ms
840.07
702.0s
471.5s
Snapchat Pixel 0.2%
792.3s
84176ms
830.06
791.7s
67931ms
Twitter/X Pixel 0.2%
792.3s
81175ms
810.07
751.8s
601.1s
Reddit Pixel 0.1%
762.5s
84172ms
820.07
731.9s
551.1s
Quora Pixel 0%
842.2s
92132ms
880.04
771.8s
551.2s
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. Twitter/X Pixel trails at 81%. computed

The State of Web Vitals · November 2026 · 213,971 crawled sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals JS libraries (26) → Reviews (8) → Email marketing (8) → Consent platforms (16) → 213,971 crawled sites with Chrome field data, representing millions of real page loads · How we measured