Page views
44
30d
▲ 1000% vs previous 30d
LCP · p75
1.87 s
86% good · 44 samples
▼ 66% vs previous 30d
INP · p75
210 ms
70% good · 27 samples
▲ 15% vs previous 30d
CLS · p75
0.02
89% good · 44 samples
▼ 43% vs previous 30d
FCP · p75
1.40 s
91% good · 44 samples
▼ 50% vs previous 30d
TTFB · p75
788 ms
77% good · 44 samples
▼ 47% vs previous 30d
Happy page views
64%
2% unhappy · 44 rated
What to fix first
INP got 15% worse than the previous 30d
p75 INP is now 210 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 211 ms over 6 page views, mostly on /articles/11/. 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 316 ms over 4 page views, mostly on /articles/11/. 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
div.ad-slot
p75 CLS is 0.16 on the 3 page views where it shifted, mostly on /articles/11/.
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 207 ms over 4 page views, mostly on /articles/11/. 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 44 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 | 133 | 2.43 s | 180 ms | 0.03 |
| Desktop | 113 | 1.45 s | 123 ms | 0.02 |
| Tablet | 44 | 1.87 s | 210 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 | 38 | 1.55 | 30.0 s | 62% |
| Needs improvement | 5 | 0.40 | 22.8 s | 54% |
| Poor | 1 | 1.00 | 6.3 s | 10% |
Biggest changes vs previous 30d
| Measure | Previous | Now | Change |
|---|---|---|---|
| Avg engaged time | 4.2 s | 28.6 s | ▲ 587% |
| p75 LCP · Load delay | 2.83 s | 467 ms | ▼ 84% |
| p75 TTFB · TLS | 168 ms | 43 ms | ▼ 74% |
| p75 LCP | 5.44 s | 1.87 s | ▼ 66% |
| p75 TTFB · Connect | 199 ms | 72 ms | ▼ 64% |
| p75 FCP | 2.82 s | 1.40 s | ▼ 50% |
| p75 TTFB | 1.49 s | 788 ms | ▼ 47% |
| p75 CLS | 0.04 | 0.02 | ▼ 43% |
| p75 TTFB · Server wait | 1.10 s | 659 ms | ▼ 40% |
| p75 LCP · Render delay | 60 ms | 75 ms | ▲ 25% |
| Avg scroll depth | 48% | 60% | ▲ 24% |
| p75 INP · Processing | 82 ms | 94 ms | ▲ 15% |