Page views
79
24h
▼ 50% vs previous 24h
LCP · p75
1.90 s
87% good · 79 samples
▼ 3% vs previous 24h
INP · p75
321 ms
63% good · 56 samples
▲ 28% vs previous 24h
CLS · p75
0.02
94% good · 79 samples
▼ 43% vs previous 24h
FCP · p75
1.29 s
84% good · 79 samples
▼ 22% vs previous 24h
TTFB · p75
655 ms
81% good · 79 samples
▼ 24% vs previous 24h
Happy page views
61%
18% unhappy · 79 rated
What to fix first
INP got 28% worse than the previous 24h
p75 INP is now 321 ms. The Vitals tab shows when it changed and which pages it changed on.
INP over time →
Mobile visitors get a much slower INP
p75 INP is 437 ms on mobile against 121 ms on desktop. Mobile is 48% of your page views.
Try: Test on a real mid-range phone or with CPU throttling: big images, heavy JavaScript and third-party scripts cost far more there.
INP by device →
Taps and clicks on this element respond slowly
div.gallery > button.next
p75 INP is 344 ms over 13 page views, mostly on /p/sku-7/. Most of the time goes on running the event handler.
Try: The event handler itself is slow: do less work in it, or yield (scheduler.yield / setTimeout) before the heavy part.
INP by element →
Taps and clicks on this element respond slowly
button.menu-toggle
p75 INP is 202 ms over 5 page views, mostly on /p/sku-36/. Most of the time goes on running the event handler.
Try: The event handler itself is slow: do less work in it, or yield (scheduler.yield / setTimeout) before the heavy part.
INP by element →
Taps and clicks on this element respond slowly
button.add-to-cart
p75 INP is 495 ms over 4 page views, mostly on /p/sku-54/. Most of the time goes on running the event handler. 1 more slow element is in the Vitals tab.
Try: The event handler itself is slow: do less work in it, or yield (scheduler.yield / setTimeout) before the heavy part.
INP by element →
Based on 79 page views. Findings need at least 5 measured page views each, so more show up as traffic grows (try the 30d range).
Trend
By device
| Device | Page views | p75 LCP | p75 INP | p75 CLS |
|---|---|---|---|---|
| Mobile | 38 | 1.98 s | 437 ms | 0.03 |
| Desktop | 34 | 1.34 s | 121 ms | 0.02 |
| Tablet | 7 | 3.01 s | 202 ms | 0.02 |
Does speed cost engagement?
Page views grouped by their own LCP. If slower pages get fewer clicks and less reading, that's the cost of slowness.
| LCP | Page views | Clicks per view | Engaged time | Avg scroll |
|---|---|---|---|---|
| Good | 69 | 1.67 | 39.6 s | 65% |
| Needs improvement | 3 | 0.67 | 19.0 s | 75% |
| Poor | 7 | 0.57 | 13.6 s | 35% |
Biggest changes vs previous 24h
| Measure | Previous | Now | Change |
|---|---|---|---|
| p75 LCP · Load delay | 773 ms | 422 ms | ▼ 45% |
| p75 CLS | 0.03 | 0.02 | ▼ 43% |
| p75 TTFB · Server wait | 820 ms | 563 ms | ▼ 31% |
| p75 INP · Presentation | 75 ms | 96 ms | ▲ 28% |
| p75 INP · Processing | 113 ms | 144 ms | ▲ 28% |
| p75 INP | 250 ms | 321 ms | ▲ 28% |
| p75 INP · Input delay | 63 ms | 80 ms | ▲ 28% |
| p75 TTFB | 860 ms | 655 ms | ▼ 24% |
| p75 FCP | 1.65 s | 1.29 s | ▼ 22% |
| p75 LCP · Render delay | 349 ms | 274 ms | ▼ 22% |
| p75 TTFB · TLS | 57 ms | 45 ms | ▼ 21% |
| p75 LCP · Load time | 746 ms | 592 ms | ▼ 21% |