Page views
906
7d
▼ 11% vs previous 7d
LCP · p75
1.44 s
100% good · 906 samples
▼ 2% vs previous 7d
INP · p75
245 ms
69% good · 623 samples
▲ 14% vs previous 7d
CLS · p75
0.03
90% good · 906 samples
▲ 27% vs previous 7d
FCP · p75
1.18 s
95% good · 906 samples
▼ 3% vs previous 7d
TTFB · p75
627 ms
87% good · 906 samples
▼ 3% vs previous 7d
Happy page views
71%
5% unhappy · 906 rated
What to fix first
CLS got 27% worse than the previous 7d
p75 CLS is now 0.03. The Vitals tab shows when it changed and which pages it changed on.
CLS over time →
Mobile visitors get a much slower INP
p75 INP is 307 ms on mobile against 163 ms on desktop. Mobile is 50% 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
#onetrust-accept-btn-handler
p75 INP is 245 ms over 173 page views, mostly on /p/sku-0/. 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
nav.toc > a.toc-link
p75 INP is 237 ms over 85 page views, mostly on /p/sku-0/. 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 →
This element makes the page jump as it loads
#onetrust-banner-sdk
p75 CLS is 0.11 on the 108 page views where it shifted, mostly on /p/sku-8/.
Try: Reserve its space before it arrives: width and height (or aspect-ratio) on images and embeds, a min-height for content inserted later, and font-display with matched fallback metrics for web fonts.
CLS by element →
Key presses in this element respond slowly
#search_input
p75 INP is 237 ms over 74 page views, mostly on /p/sku-0/. Most of the time goes on running the event handler. 4 more slow elements are 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 →
1 more finding
This element makes the page jump as it loads
ul.product-grid
p75 CLS is 0.11 on the 81 page views where it shifted, mostly on /p/sku-44/.
Try: Reserve its space before it arrives: width and height (or aspect-ratio) on images and embeds, a min-height for content inserted later, and font-display with matched fallback metrics for web fonts.
CLS by element →
Trend
By device
| Device | Page views | p75 LCP | p75 INP | p75 CLS |
|---|---|---|---|---|
| Mobile | 453 | 1.62 s | 307 ms | 0.03 |
| Desktop | 333 | 1.23 s | 163 ms | 0.04 |
| Tablet | 120 | 1.53 s | 261 ms | 0.04 |
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 | 906 | 1.67 | 35.3 s | 57% |
Biggest changes vs previous 7d
| Measure | Previous | Now | Change |
|---|---|---|---|
| p75 INP | 215 ms | 245 ms | ▲ 14% |
| p75 INP · Processing | 97 ms | 110 ms | ▲ 14% |
| p75 LCP · Render delay | 304 ms | 315 ms | ▲ 4% |
| p75 LCP · Load time | 506 ms | 490 ms | ▼ 3% |
| p75 TTFB | 648 ms | 627 ms | ▼ 3% |
| p75 TTFB · Server wait | 539 ms | 522 ms | ▼ 3% |
| p75 FCP | 1.22 s | 1.18 s | ▼ 3% |
| p75 LCP | 1.47 s | 1.44 s | ▼ 2% |