Page views
562
7d
▲ 4% vs previous 7d
LCP · p75
2.13 s
81% good · 562 samples
▲ 2% vs previous 7d
INP · p75
301 ms
63% good · 400 samples
▲ 16% vs previous 7d
CLS · p75
0.03
91% good · 562 samples
▲ 10% vs previous 7d
FCP · p75
1.62 s
81% good · 562 samples
▼ 1% vs previous 7d
TTFB · p75
852 ms
72% good · 562 samples
▼ 1% vs previous 7d
Happy page views
53%
16% unhappy · 562 rated
What to fix first
Slow page loads cost you engagement
Comparing like with like (the same page type), page views whose main content took over 4 s got 51% less engaged time and 78% fewer clicks than ones that loaded in under 2.5 s. Based on 47 slow page views across 1 page type.
Compare fast and slow page views →
INP got 16% worse than the previous 7d
p75 INP is now 301 ms. The Vitals tab shows when it changed and which pages it changed on.
INP over time →
Taps and clicks on this element respond slowly
#onetrust-accept-btn-handler
p75 INP is 247 ms over 121 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 408 ms over 49 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
button.add-to-cart
p75 INP is 316 ms over 55 page views, mostly on /p/sku-6/. 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 →
This element makes the page jump as it loads
#onetrust-banner-sdk
p75 CLS is 0.12 on the 67 page views where it shifted, mostly on /p/sku-0/.
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 →
1 more finding
This element makes the page jump as it loads
header.site-header
p75 CLS is 0.10 on the 58 page views where it shifted, mostly on /p/sku-3/.
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 | 562 | 2.13 s | 301 ms | 0.03 |
| Desktop | 370 | 1.36 s | 157 ms | 0.04 |
| Tablet | 147 | 2.02 s | 252 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 | 454 | 1.64 | 33.5 s | 58% |
| Needs improvement | 61 | 0.84 | 22.2 s | 64% |
| Poor | 47 | 0.36 | 16.3 s | 36% |
Biggest changes vs previous 7d
| Measure | Previous | Now | Change |
|---|---|---|---|
| p75 INP | 260 ms | 301 ms | ▲ 16% |
| p75 INP · Input delay | 65 ms | 75 ms | ▲ 16% |
| p75 INP · Processing | 117 ms | 135 ms | ▲ 16% |
| p75 INP · Presentation | 78 ms | 90 ms | ▲ 16% |
| p75 LCP · Load delay | 681 ms | 752 ms | ▲ 11% |
| p75 LCP · Render delay | 362 ms | 331 ms | ▼ 9% |
| p75 TTFB · Server wait | 705 ms | 756 ms | ▲ 7% |
| Avg scroll depth | 54% | 57% | ▲ 6% |
| Avg engaged time | 32.3 s | 30.9 s | ▼ 5% |
| p75 LCP · Load time | 713 ms | 730 ms | ▲ 2% |
| p75 LCP | 2.09 s | 2.13 s | ▲ 2% |