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
14,834
Sites in sample
Combined across all items
114ms
Best INP (p75)
FullStory
The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by INP at p75, fastest first
| # | Provider | INP p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | FullStory | 114ms | 89.0% | 272 | |
| 2 | Lucky Orange | 116ms | 95.1% | 78 | |
| 3 | Crazy Egg | 133ms | 91.7% | 185 | |
| 4 | Hotjar | 135ms | 93.1% | 4,467 | |
| 5 | Mouseflow | 135ms | 94.3% | 304 | |
| 6 | Smartlook | 137ms | 92.9% | 162 | |
| 7 | Microsoft Clarity | 138ms | 92.6% | 8,491 | |
| 8 | PostHog Replay | 146ms | 89.2% | 283 | |
| 9 | Contentsquare | 166ms | 85.7% | 592 |
The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv
3
Passing INP per provider which group passes the INP most often
ProviderSitesPassing INPp75
Inspectlet 0% 39 130ms
Lucky Orange 0% 78 116ms
Mouseflow 0.2% 304 135ms
Hotjar 2.3% 4,467 135ms
Smartlook 0.1% 162 137ms
Microsoft Clarity 4.5% 8,491 138ms
Crazy Egg 0.1% 185 133ms
PostHog Replay 0.1% 283 146ms
FullStory 0.1% 272 114ms
Contentsquare 0.3% 592 166ms
LogRocket 0% 28 171ms
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good INP (200ms at p75) · one value per site
94% of Mouseflow sites pass INP. Contentsquare trails 8 points behind. computed
The State of Web Vitals · Q2 2026 · 189,915 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
FullStory 0.1%
802.3s
89114ms
810.06
821.6s
65998ms
Crazy Egg 0.1%
762.5s
92133ms
840.06
741.9s
531.3s
LogRocket 0%
563.4s
83171ms
590.19
562.3s
591.1s
Microsoft Clarity 4.5%
792.3s
93138ms
840.06
731.8s
541.3s
Hotjar 2.3%
782.4s
93135ms
840.06
721.9s
531.3s
Lucky Orange 0%
862.0s
95116ms
860.04
831.6s
74803ms
PostHog Replay 0.1%
782.4s
89146ms
880.06
681.9s
441.4s
Contentsquare 0.3%
702.7s
86166ms
780.09
721.9s
561.2s
Mouseflow 0.2%
782.4s
94135ms
830.07
731.9s
571.3s
Smartlook 0.1%
752.5s
93137ms
870.07
632.2s
451.3s
Inspectlet 0%
852.1s
97130ms
770.09
771.7s
581.1s
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.
Mouseflow leads on INP: 94% of its sites pass. Contentsquare trails at 86%. computed
The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals Search (6) → JS libraries (25) → Scheduling (3) → Push notifications (5) → 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.