Session recording impact

Session-recording tools ranked by performance impact.

Field data PhoneDesktopAll Scope All sites Q2 2026 edition · Desktop field outcomes
Metric LCP INP CLS
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
14,812
Sites in sample
Combined across all items
2.0s
Best LCP (p75)
Lucky Orange
The State of Web Vitals · Q2 2026 · 189,915 sites · desktop field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by LCP at p75, fastest first

# Provider LCP p75 Passing Sites
1 Lucky Orange 2.0s 81.8%
78
2 Microsoft Clarity 2.1s 85.1%
8,476
3 Mouseflow 2.1s 86.9%
304
4 Hotjar 2.1s 85.0%
4,462
5 PostHog Replay 2.1s 81.6%
283
6 Smartlook 2.2s 82.4%
162
7 Crazy Egg 2.3s 82.9%
185
8 Contentsquare 2.4s 78.8%
591
9 FullStory 3.0s 64.3%
271
The State of Web Vitals · Q2 2026 · 189,915 sites · desktop field datacorewebvitals.io/state-of-cwv
3

Passing LCP per provider which group passes the LCP most often

ProviderSitesPassing LCPp75
Mouseflow 0.2% 304 87% 2.1s
Inspectlet 0% 39 86% 1.8s
Microsoft Clarity 4.5% 8,476 85% 2.1s
Hotjar 2.3% 4,462 85% 2.1s
Crazy Egg 0.1% 185 83% 2.3s
Smartlook 0.1% 162 82% 2.2s
Lucky Orange 0% 78 82% 2.0s
PostHog Replay 0.1% 283 82% 2.1s
Contentsquare 0.3% 591 79% 2.4s
LogRocket 0% 28 68% 2.7s
FullStory 0.1% 271 64% 3.0s
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

87% of Mouseflow sites pass LCP. FullStory trails 23 points behind, leaving 36% 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
Microsoft Clarity 4.5%
852.1s
9881ms
760.10
811.6s
601.2s
Hotjar 2.3%
852.1s
9978ms
750.10
791.6s
581.2s
Contentsquare 0.3%
792.4s
9797ms
750.11
791.7s
621.1s
Mouseflow 0.2%
872.1s
10082ms
710.11
821.6s
631.1s
PostHog Replay 0.1%
822.1s
9990ms
850.07
821.6s
621.0s
FullStory 0.1%
643.0s
87103ms
620.21
741.8s
571.1s
Crazy Egg 0.1%
832.3s
9981ms
740.11
791.7s
591.2s
Smartlook 0.1%
822.2s
9869ms
760.10
771.7s
421.3s
Lucky Orange 0%
822.0s
10067ms
800.08
801.7s
79724ms
Inspectlet 0%
861.8s
9572ms
730.11
821.3s
671.1s
LogRocket 0%
682.7s
100102ms
680.13
741.9s
68853ms
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 LCP: 87% of its sites pass. FullStory trails at 64%. computed

The State of Web Vitals · Q2 2026 · 189,915 sites · desktop field datacorewebvitals.io/state-of-cwv
Related signals Search (5) → JS libraries (23) → Scheduling (3) → Push notifications (5) → Chrome field data from 189,915 sites, representing millions of real page loads · How we measured