Page views
60
7d
▼ 41% vs previous 7d
LCP · p75
1.69 s
87% good · 60 samples
▼ 22% vs previous 7d
INP · p75
210 ms
73% good · 40 samples
▼ 5% vs previous 7d
CLS · p75
0.05
88% good · 60 samples
▲ 62% vs previous 7d
FCP · p75
1.40 s
85% good · 60 samples
▼ 12% vs previous 7d
TTFB · p75
715 ms
78% good · 60 samples
▼ 18% vs previous 7d
Happy page views
63%
13% unhappy · 60 rated
What to fix first
CLS got 62% 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
#onetrust-accept-btn-handler
p75 INP is 282 ms over 9 page views, mostly on /articles/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 →
This element makes the page jump as it loads
header.site-header
p75 CLS is 0.19 on the 8 page views where it shifted, mostly on /articles/7/.
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.gallery > button.next
p75 INP is 306 ms over 3 page views, mostly on /articles/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
nav.toc > a.toc-link
p75 INP is 222 ms over 4 page views, mostly on /articles/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 →
Based on 60 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 |
|---|---|---|---|---|
| Desktop | 25 | 1.66 s | 208 ms | 0.07 |
| Mobile | 24 | 2.12 s | 276 ms | 0.05 |
| Tablet | 11 | 1.39 s | 163 ms | 0.01 |
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 | 52 | 1.73 | 32.8 s | 61% |
| Needs improvement | 5 | 0.80 | 26.4 s | 50% |
| Poor | 3 | 0.00 | 25.9 s | 48% |
Biggest changes vs previous 7d
| Measure | Previous | Now | Change |
|---|---|---|---|
| p75 CLS | 0.03 | 0.05 | ▲ 62% |
| p75 LCP · Load delay | 776 ms | 540 ms | ▼ 31% |
| p75 LCP | 2.17 s | 1.69 s | ▼ 22% |
| p75 TTFB · Connect | 56 ms | 44 ms | ▼ 22% |
| p75 TTFB · Server wait | 774 ms | 622 ms | ▼ 20% |
| p75 TTFB · TLS | 64 ms | 53 ms | ▼ 19% |
| p75 TTFB | 871 ms | 715 ms | ▼ 18% |
| p75 LCP · Render delay | 322 ms | 271 ms | ▼ 16% |
| p75 FCP | 1.59 s | 1.40 s | ▼ 12% |
| p75 LCP · Load time | 737 ms | 680 ms | ▼ 8% |
| Avg engaged time | 29.9 s | 31.9 s | ▲ 7% |
| p75 INP | 221 ms | 210 ms | ▼ 5% |