Analytics impact
Sites running each analytics provider, ranked by their CWV.
1
At a glance the headline numbers for Analytics impact
Sites running each analytics provider, ranked by their CWV.
19
Providers ranked
After min-sites filter
190,113
Sites in sample
Combined across all items
0.07
Best CLS (p75)
PostHog
The State of Web Vitals · Q2 2026 · 189,915 sites · desktop field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by CLS at p75, fastest first
| # | Provider | CLS p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | PostHog | 0.07 | 83.9% | 295 | |
| 2 | Simple Analytics | 0.08 | 77.2% | 91 | |
| 3 | Pirsch | 0.09 | 80.0% | 113 | |
| 4 | Plausible | 0.09 | 78.4% | 2,010 | |
| 5 | Snowplow | 0.09 | 76.9% | 3,006 | |
| 6 | Matomo | 0.09 | 77.8% | 12,391 | |
| 7 | Universal Analytics | 0.10 | 76.8% | 72,426 | |
| 8 | Fathom | 0.10 | 77.6% | 315 | |
| 9 | Google Analytics 4 | 0.10 | 76.7% | 96,650 | |
| 10 | Umami | 0.11 | 74.0% | 826 | |
| 11 | StatCounter | 0.11 | 74.3% | 308 | |
| 12 | Chartbeat | 0.12 | 69.8% | 75 | |
| 13 | Heap | 0.12 | 73.1% | 73 | |
| 14 | AT Internet/Piano | 0.12 | 70.9% | 527 | |
| 15 | Mixpanel | 0.13 | 64.6% | 117 | |
| 16 | Amplitude | 0.14 | 69.1% | 169 | |
| 17 | Clicky | 0.15 | 62.5% | 225 | |
| 18 | Adobe Analytics | 0.19 | 55.3% | 440 | |
| 19 | GoatCounter | 0.22 | 62.5% | 56 |
The State of Web Vitals · Q2 2026 · 189,915 sites · desktop field datacorewebvitals.io/state-of-cwv
3
Passing CLS per provider which group passes the CLS most often
ProviderSitesPassing CLSp75
PostHog 0.2%
295
0.07
Pirsch 0.1%
113
0.09
Plausible 1.1%
2,010
0.09
Matomo 6.5%
12,391
0.09
Fathom 0.2%
315
0.10
Simple Analytics 0%
91
0.08
Snowplow 1.6%
3,006
0.09
Universal Analytics 38.1%
72,426
0.10
Google Analytics 4 50.9%
96,650
0.10
StatCounter 0.2%
308
0.11
Umami 0.4%
826
0.11
Heap 0%
73
0.12
AT Internet/Piano 0.3%
527
0.12
Chartbeat 0%
75
0.12
Amplitude 0.1%
169
0.14
Mixpanel 0.1%
117
0.13
Clicky 0.1%
225
0.15
GoatCounter 0%
56
0.22
Adobe Analytics 0.2%
440
0.19
Parsely 0%
36
0.18
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
84% of PostHog sites pass CLS. Adobe Analytics trails 29 points behind, leaving 45% of its sites failing. computed
The State of Web Vitals · Q2 2026 · 189,915 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 Analytics 4 50.9%
852.0s
9967ms
770.10
811.6s
601.2s
Universal Analytics 38.1%
852.1s
9967ms
770.10
801.6s
591.2s
Matomo 6.5%
891.8s
9971ms
780.09
851.5s
651.0s
Snowplow 1.6%
882.0s
9877ms
770.09
841.5s
601.1s
Plausible 1.1%
901.7s
9962ms
780.09
891.3s
71883ms
Umami 0.4%
852.1s
10067ms
740.11
861.4s
71923ms
AT Internet/Piano 0.3%
842.1s
9876ms
710.12
821.5s
67942ms
Adobe Analytics 0.2%
832.3s
94106ms
550.19
811.6s
73883ms
Fathom 0.2%
861.9s
9965ms
780.10
811.6s
69945ms
StatCounter 0.2%
851.9s
10069ms
740.11
831.5s
601.1s
PostHog 0.2%
822.1s
9991ms
840.07
831.6s
641.0s
Clicky 0.1%
871.7s
10062ms
630.15
841.3s
69898ms
Amplitude 0.1%
812.1s
93127ms
690.14
831.5s
71881ms
Mixpanel 0.1%
792.2s
9381ms
650.13
841.4s
72859ms
Pirsch 0.1%
841.8s
10076ms
800.09
911.3s
671.0s
Simple Analytics 0%
862.0s
10061ms
770.08
811.4s
61989ms
Chartbeat 0%
981.7s
90123ms
700.12
971.3s
85596ms
Heap 0%
672.7s
94128ms
730.12
751.6s
67969ms
GoatCounter 0%
1001.2s
10065ms
630.22
100945ms
100482ms
Parsely 0%
961.9s
89167ms
140.18
891.6s
64972ms
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.
PostHog leads on CLS: 84% of its sites pass. Adobe Analytics trails at 55%. computed
The State of Web Vitals · Q2 2026 · 189,915 sites · desktop field datacorewebvitals.io/state-of-cwv
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Chrome field data from 189,915 sites, representing millions of real page loads · How we measured
Chrome field data from 189,915 sites, representing millions of real page loads. How we measured.