Session recording impact
Session-recording tools ranked by performance impact.
1
At a glance the headline numbers for Session recording impact
Session-recording tools ranked by performance impact.
9
Providers ranked
After min-sites filter
16,635
Sites in sample
Combined across all items
73ms
Best INP (p75)
Smartlook
The State of Web Vitals · October 2026 · 210,902 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by INP at p75, fastest first
| # | Provider | INP p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Smartlook | 73ms | 97.9% | 175 | |
| 2 | Lucky Orange | 77ms | 100.0% | 91 | |
| 3 | Hotjar | 78ms | 99.0% | 4,905 | |
| 4 | Crazy Egg | 81ms | 99.3% | 210 | |
| 5 | Microsoft Clarity | 82ms | 98.3% | 9,633 | |
| 6 | Mouseflow | 83ms | 99.0% | 328 | |
| 7 | PostHog Replay | 91ms | 99.3% | 313 | |
| 8 | FullStory | 98ms | 89.2% | 307 | |
| 9 | Contentsquare | 100ms | 96.3% | 673 |
The State of Web Vitals · October 2026 · 210,902 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
3
Passing INP per provider which group passes the INP most often
ProviderSitesPassing INPp75
Lucky Orange 0% 91 77ms
PostHog Replay 0.1% 313 91ms
Crazy Egg 0.1% 210 81ms
Hotjar 2.3% 4,905 78ms
Mouseflow 0.2% 328 83ms
Microsoft Clarity 4.6% 9,633 82ms
Smartlook 0.1% 175 73ms
Contentsquare 0.3% 673 100ms
Inspectlet 0% 40 72ms
LogRocket 0% 31 119ms
FullStory 0.1% 307 98ms
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good INP (200ms at p75) · one value per site
99% of PostHog Replay sites pass INP. FullStory trails 10 points behind. computed
The State of Web Vitals · October 2026 · 210,902 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
Microsoft Clarity 4.6%
852.1s
9882ms
760.10
811.6s
601.1s
Hotjar 2.3%
852.1s
9978ms
750.11
791.6s
571.2s
Contentsquare 0.3%
792.4s
96100ms
740.11
791.7s
631.1s
Mouseflow 0.2%
872.1s
9983ms
720.11
811.6s
641.1s
PostHog Replay 0.1%
832.1s
9991ms
860.06
831.6s
611.1s
FullStory 0.1%
702.8s
8998ms
660.20
761.8s
561.1s
Crazy Egg 0.1%
842.2s
9981ms
750.11
801.7s
611.1s
Smartlook 0.1%
832.1s
9873ms
760.10
771.7s
441.3s
Lucky Orange 0%
822.0s
10077ms
800.07
781.8s
77733ms
Inspectlet 0%
861.8s
9572ms
730.11
821.3s
671.1s
LogRocket 0%
682.6s
95119ms
680.13
771.8s
68858ms
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.
Hotjar leads on INP: 99% of its sites pass. FullStory trails at 89%. computed
The State of Web Vitals · October 2026 · 210,902 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
Related signals Search (6) → JS libraries (26) → Scheduling (3) → Push notifications (5) → 210,902 crawled sites with Chrome field data, representing millions of real page loads · How we measured
210,902 crawled sites with Chrome field data, representing millions of real page loads. How we measured.