Session recording impact

Session-recording tools ranked by performance impact.

Field data PhoneDesktopAll Scope All sites October 2026 edition · All devices 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
16,635
Sites in sample
Combined across all items
114ms
Best INP (p75)
FullStory
The State of Web Vitals · October 2026 · 210,902 crawled 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 89.8%
307
2 Lucky Orange 122ms 94.5%
91
3 Crazy Egg 134ms 92.1%
210
4 Mouseflow 136ms 94.1%
328
5 Hotjar 136ms 93.0%
4,905
6 Smartlook 137ms 92.8%
175
7 Microsoft Clarity 140ms 92.3%
9,633
8 PostHog Replay 150ms 87.8%
313
9 Contentsquare 169ms 84.2%
673
The State of Web Vitals · October 2026 · 210,902 crawled 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% 40 97% 131ms
Lucky Orange 0% 91 95% 122ms
Mouseflow 0.2% 328 94% 136ms
Hotjar 2.3% 4,905 93% 136ms
Smartlook 0.1% 175 93% 137ms
Microsoft Clarity 4.6% 9,633 92% 140ms
Crazy Egg 0.1% 210 92% 134ms
FullStory 0.1% 307 90% 114ms
PostHog Replay 0.1% 313 88% 150ms
Contentsquare 0.3% 673 84% 169ms
LogRocket 0% 31 78% 179ms
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 10 points behind. computed

The State of Web Vitals · October 2026 · 210,902 crawled 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
Microsoft Clarity 4.6%
802.3s
92140ms
850.06
741.8s
541.2s
Hotjar 2.3%
782.4s
93136ms
840.06
721.9s
531.3s
Contentsquare 0.3%
702.7s
84169ms
770.09
731.9s
561.2s
Mouseflow 0.2%
772.4s
94136ms
830.07
721.9s
581.3s
PostHog Replay 0.1%
782.4s
88150ms
880.06
691.9s
441.3s
FullStory 0.1%
822.2s
90114ms
820.05
831.6s
641.0s
Crazy Egg 0.1%
772.4s
92134ms
830.06
741.9s
541.3s
Smartlook 0.1%
762.5s
93137ms
870.07
632.2s
471.3s
Lucky Orange 0%
872.0s
95122ms
870.04
831.5s
75772ms
Inspectlet 0%
832.1s
97131ms
780.08
751.8s
591.1s
LogRocket 0%
533.1s
78179ms
600.19
571.9s
601.1s
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 84%. computed

The State of Web Vitals · October 2026 · 210,902 crawled sites · all devices 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