Marketing pixels impact WordPress sites

Marketing pixels and tracking SDKs ranked by performance impact.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Desktop field outcomes · WordPress sites only
Metric LCP INP CLS
WordPress Scoped to 63,295 sites out of 203,892 analyzed (cms) Compare with all sites →
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
23,712
Sites in sample
Combined across all items
1.8s
Best LCP (p75)
Quora Pixel
The State of Web Vitals · October 2026 · WordPress sites (63,295) · desktop field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by LCP at p75, fastest first

# Provider LCP p75 Passing Sites
1 Quora Pixel 1.8s 83.8%
53
2 Twitter/X Pixel 2.3s 82.4%
68
3 LinkedIn Insight 2.4s 77.8%
1,005
4 Microsoft/Bing UET 2.5s 74.9%
4,533
5 Snapchat Pixel 2.6s 70.8%
68
6 Meta Pixel 2.7s 70.7%
8,672
7 Google Ads Conversion 2.7s 70.5%
8,425
8 TikTok Pixel 2.7s 69.0%
482
9 Pinterest Tag 3.1s 60.9%
406
The State of Web Vitals · October 2026 · WordPress sites (63,295) · desktop field datacorewebvitals.io/state-of-cwv
3

Passing LCP per provider which group passes the LCP most often

ProviderSitesPassing LCPp75
Quora Pixel 0.1% 53 84% 1.8s
Twitter/X Pixel 0.1% 68 82% 2.3s
LinkedIn Insight 1.6% 1,005 78% 2.4s
Microsoft/Bing UET 7.2% 4,533 75% 2.5s
Snapchat Pixel 0.1% 68 71% 2.6s
Meta Pixel 13.7% 8,672 71% 2.7s
Google Ads Conversion 13.3% 8,425 71% 2.7s
TikTok Pixel 0.8% 482 69% 2.7s
Pinterest Tag 0.6% 406 61% 3.1s
Reddit Pixel 0.1% 37 53% 2.9s
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good LCP (2.5s at p75) · one value per site

78% of LinkedIn Insight sites pass LCP. Pinterest Tag trails 17 points behind, leaving 39% of its sites failing. computed

The State of Web Vitals · October 2026 · WordPress sites (63,295) · desktop 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%
712.7s
10068ms
750.11
622.2s
301.9s
Google Ads Conversion 13.3%
712.7s
10067ms
760.10
612.2s
281.9s
Microsoft/Bing UET 7.2%
752.5s
10066ms
780.10
642.1s
341.8s
LinkedIn Insight 1.6%
782.4s
10065ms
800.09
652.0s
341.7s
TikTok Pixel 0.8%
692.7s
9983ms
730.12
642.2s
341.9s
Pinterest Tag 0.6%
613.1s
10075ms
780.10
522.7s
162.3s
Snapchat Pixel 0.1%
712.6s
10077ms
790.08
632.1s
301.7s
Twitter/X Pixel 0.1%
822.3s
10077ms
770.08
732.0s
361.7s
Quora Pixel 0.1%
841.8s
10067ms
840.08
781.4s
641.4s
Reddit Pixel 0.1%
532.9s
9689ms
770.10
432.5s
312.2s
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.

LinkedIn Insight leads on LCP: 78% of its sites pass. Pinterest Tag trails at 61%. computed

The State of Web Vitals · October 2026 · WordPress sites (63,295) · desktop field datacorewebvitals.io/state-of-cwv
Related signals JS libraries (26) → Reviews (8) → Email marketing (8) → Consent platforms (16) → 203,892 crawled sites with Chrome field data, representing millions of real page loads · How we measured