1
At a glance the headline numbers for Tag managers impact
Tag managers ranked by their performance impact.
8
Providers ranked
After min-sites filter
105,414
Sites in sample
Combined across all items
0.09
Best CLS (p75)
Segment
The State of Web Vitals · October 2026 · 212,308 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by CLS at p75, fastest first
| # | Provider | CLS p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Segment | 0.09 | 78.6% | 1,402 | |
| 2 | Matomo Tag Manager | 0.09 | 78.9% | 9,169 | |
| 3 | Google Tag Manager | 0.10 | 76.7% | 91,896 | |
| 4 | Piwik PRO Tag Manager | 0.11 | 74.7% | 452 | |
| 5 | Tealium iQ | 0.12 | 71.5% | 1,732 | |
| 6 | TagCommander | 0.15 | 67.9% | 210 | |
| 7 | Ensighten | 0.17 | 70.0% | 55 | |
| 8 | Adobe Launch/DTM | 0.19 | 53.2% | 498 |
The State of Web Vitals · October 2026 · 212,308 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
3
Passing CLS per provider which group passes the CLS most often
ProviderSitesPassing CLSp75
Matomo Tag Manager 4.3% 9,169 0.09
Segment 0.7% 1,402 0.09
Google Tag Manager 43.3% 91,896 0.10
Piwik PRO Tag Manager 0.2% 452 0.11
Tealium iQ 0.8% 1,732 0.12
Ensighten 0% 55 0.17
TagCommander 0.1% 210 0.15
Adobe Launch/DTM 0.2% 498 0.19
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
79% of Matomo Tag Manager sites pass CLS. Adobe Launch/DTM trails 26 points behind, leaving 47% of its sites failing. computed
The State of Web Vitals · October 2026 · 212,308 crawled sites · 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
Google Tag Manager 43.3%
852.1s
9969ms
770.10
811.6s
591.2s
Matomo Tag Manager 4.3%
881.9s
9972ms
790.09
841.5s
631.1s
Tealium iQ 0.8%
862.0s
9982ms
720.12
861.4s
68918ms
Segment 0.7%
862.0s
9786ms
790.09
851.5s
671.0s
Adobe Launch/DTM 0.2%
802.3s
95107ms
530.19
801.6s
69907ms
Piwik PRO Tag Manager 0.2%
881.9s
9970ms
750.11
851.4s
66981ms
TagCommander 0.1%
812.3s
9391ms
680.15
791.7s
62974ms
Ensighten 0%
752.4s
9795ms
700.17
781.8s
70993ms
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.
Matomo Tag Manager leads on CLS: 79% of its sites pass. Adobe Launch/DTM trails at 53%. computed
The State of Web Vitals · October 2026 · 212,308 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
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Related signals Video (7) → Push notifications (5) → Analytics (20) → Ad networks (9) → 212,308 crawled sites with Chrome field data, representing millions of real page loads · How we measured
212,308 crawled sites with Chrome field data, representing millions of real page loads. How we measured.