Summary
Detailed Summary
Pages
Domains
Toplist
Assets
3 pages analysed for https://www.example.com
Tested 2026-08-17 06:54:00 using Chrome
(runtime settings)
Pages passing every check
2
/ 3
1 page below the bar; the dots show which.
https://www.example.com
2
pass every check
0
need work
1
poor on something
Worst page first →
Largest Contentful Paint
when the main content showed
all pages pass
good under 2.5 s
poor over 4 s
372 ms
median · worst 548 ms
Cumulative Layout Shift
how much the layout jumped
all pages pass
good under 0.1
poor over 0.25
0
median · worst 0.047
Total Blocking Time
how long the main thread was blocked
all pages pass
good under 200 ms
poor over 600 ms
0 ms
median · worst 52 ms
Speed Index
how quickly content filled the screen
all pages pass
good under 3.4 s
poor over 5.8 s
367 ms
median · worst 604 ms
Page weight
bytes shipped over the wire
1 of 3 pages flagged
good under 1.5 MB
poor over 2.9 MB
79.1 KB
median · worst 3.6 MB
Coach performance score
how well pages follow performance advice
1 of 3 pages flagged
poor under 70
good over 90
94
median · worst 78
Each dot is one page; hover to trace it across metrics, click to open its report.
Page by page
Worst first · median of the runs · click a page for its full report
Verdict
Page
LCP
CLS
TBT
Speed Index
Weight
Coach
poor
https://www.github.com
548 ms
0.047
52 ms
604 ms
3.6 MB
78
→
passes
https://www.wikipedia.org
372 ms
0
0 ms
367 ms
79.1 KB
94
→
passes
https://www.example.com
44 ms
0
0 ms
33 ms
474 B
100
→
How the median page rendered
Visual milestones
360 ms
Fully Loaded
367 ms
First Visual Change
367 ms
Speed Index
367 ms
Last Visual Change
372 ms
First Contentful Paint
372 ms
Largest Contentful Paint
What the median page is made of
Bytes and requests by content type
Transfer
79.1 KB
other
811.6 KB
html
31.2 KB
image
16.4 KB
javascript
10.9 KB
svg
10.0 KB
plain
989 B
Requests
6
other
5
plain
3
javascript
2
html
1
image
1
svg
1
video
1
Coach's notes
Median scores out of 100
Performance
94
Best practice
88
Privacy
74
Overall
87
CPU
Median across all pages
Long tasks
2
Long task time
285 ms
Max Potential FID
0 ms