Page views
41
7d
▲ 5% vs previous 7d
LCP · p75
1.77 s
90% good · 41 samples
▼ 11% vs previous 7d
INP · p75
220 ms
71% good · 24 samples
▲ 28% vs previous 7d
CLS · p75
0.05
88% good · 41 samples
▲ 56% vs previous 7d
FCP · p75
1.38 s
88% good · 41 samples
▼ 16% vs previous 7d
TTFB · p75
660 ms
78% good · 41 samples
▼ 27% vs previous 7d
Happy page views
68%
5% unhappy · 41 rated
What to fix first
INP got 28% worse than the previous 7d
p75 INP is now 220 ms. The Vitals tab shows when it changed and which pages it changed on.
INP over time →
CLS got 56% worse than the previous 7d
p75 CLS is now 0.05. The Vitals tab shows when it changed and which pages it changed on.
CLS over time →
Taps and clicks on this element respond slowly
button.add-to-cart
p75 INP is 351 ms over 4 page views, mostly on /articles/12/. 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
div.gallery > button.next
p75 INP is 267 ms over 3 page views, mostly on /articles/12/. 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
header.site-header
p75 CLS is 0.13 on the 4 page views where it shifted, mostly on /articles/12/.
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 →
Taps and clicks on this element respond slowly
div.related-articles > a
p75 INP is 209 ms over 4 page views, mostly on /articles/12/. 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 →
Based on 41 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 | 18 | 1.95 s | 291 ms | 0.07 |
| Desktop | 16 | 1.30 s | 174 ms | 0.00 |
| Tablet | 7 | 1.95 s | 156 ms | 0.11 |
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 | 37 | 1.16 | 30.9 s | 61% |
| Needs improvement | 2 | 0.50 | 12.0 s | 42% |
| Poor | 2 | 0.50 | 3.4 s | 27% |
Biggest changes vs previous 7d
| Measure | Previous | Now | Change |
|---|---|---|---|
| p75 LCP · Render delay | 382 ms | 152 ms | ▼ 60% |
| p75 CLS | 0.03 | 0.05 | ▲ 56% |
| p75 TTFB · Connect | 60 ms | 39 ms | ▼ 36% |
| p75 INP · Processing | 77 ms | 99 ms | ▲ 28% |
| p75 INP | 172 ms | 220 ms | ▲ 28% |
| p75 INP · Input delay | 43 ms | 55 ms | ▲ 28% |
| p75 INP · Presentation | 52 ms | 66 ms | ▲ 28% |
| p75 TTFB | 909 ms | 660 ms | ▼ 27% |
| p75 TTFB · Server wait | 849 ms | 655 ms | ▼ 23% |
| p75 FCP | 1.63 s | 1.38 s | ▼ 16% |
| Avg engaged time | 32.4 s | 28.6 s | ▼ 12% |
| p75 HTML download | 109 ms | 97 ms | ▼ 11% |