Page views
47
30d
▲ 422% vs previous 30d
LCP · p75
2.41 s
77% good · 47 samples
▼ 14% vs previous 30d
INP · p75
227 ms
70% good · 33 samples
▼ 46% vs previous 30d
CLS · p75
0.05
85% good · 47 samples
▼ 27% vs previous 30d
FCP · p75
1.50 s
83% good · 47 samples
▼ 5% vs previous 30d
TTFB · p75
955 ms
72% good · 47 samples
▼ 9% vs previous 30d
Happy page views
53%
21% unhappy · 47 rated
What to fix first
Key presses in this element respond slowly
#search_input
p75 INP is 607 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 →
Taps and clicks on this element respond slowly
div.related-articles > a
p75 INP is 283 ms over 7 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 0.13 on the 9 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 →
This element makes the page jump as it loads
div.ad-slot
p75 CLS is 0.11 on the 7 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 253 ms over 3 page views, mostly on /articles/7/. Most of the time goes on running the event handler. 1 more slow element is 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 →
Based on 47 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 | 158 | 2.14 s | 293 ms | 0.04 |
| Desktop | 144 | 1.79 s | 146 ms | 0.02 |
| Tablet | 47 | 2.41 s | 227 ms | 0.05 |
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 | 36 | 2.19 | 30.9 s | 65% |
| Needs improvement | 5 | 0.80 | 23.4 s | 70% |
| Poor | 6 | 0.17 | 20.0 s | 45% |
Biggest changes vs previous 30d
| Measure | Previous | Now | Change |
|---|---|---|---|
| p75 LCP · Render delay | 67 ms | 139 ms | ▲ 107% |
| p75 INP · Presentation | 127 ms | 68 ms | ▼ 46% |
| p75 INP · Processing | 190 ms | 102 ms | ▼ 46% |
| p75 INP | 423 ms | 227 ms | ▼ 46% |
| p75 INP · Input delay | 106 ms | 57 ms | ▼ 46% |
| p75 CLS | 0.07 | 0.05 | ▼ 27% |
| p75 LCP · Load delay | 1.01 s | 766 ms | ▼ 24% |
| p75 TTFB · Connect | 102 ms | 78 ms | ▼ 24% |
| p75 TTFB · TLS | 83 ms | 64 ms | ▼ 23% |
| Avg scroll depth | 53% | 63% | ▲ 19% |
| p75 LCP | 2.80 s | 2.41 s | ▼ 14% |
| Avg engaged time | 32.2 s | 28.7 s | ▼ 11% |