Summary
Detailed Summary
Pages
Domains
Toplist
Assets
1 page analysed for https://en.wikipedia.org/wiki/...
Tested 2026-09-20 12:21:31 using Firefox
(runtime settings)
Pages passing every check
1
/ 1
The page passes every check.
https://en.wikipedia.org/wiki/ChatGPT
Open the page report →
Largest Contentful Paint
when the main content showed
passes
good under 2.5 s
poor over 4 s
2.119 s
median
Speed Index
how quickly content filled the screen
passes
good under 3.4 s
poor over 5.8 s
1.237 s
median
Page weight
bytes shipped over the wire
passes
good under 1.5 MB
poor over 2.9 MB
665.8 KB
median
Coach performance score
how well pages follow performance advice
passes
poor under 70
good over 90
90
median
The dot on each track is your page; click it to open the page 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
passes
https://en.wikipedia.org/wiki/ChatGPT
2.119 s
–
–
1.237 s
665.8 KB
90
→
How the median page rendered
Visual milestones
1.092 s
First Contentful Paint
1.133 s
First Visual Change
1.237 s
Speed Index
2.108 s
Fully Loaded
2.119 s
Largest Contentful Paint
2.133 s
Last Visual Change
What the median page is made of
Bytes and requests by content type
Transfer
665.8 KB
javascript
291.0 KB
html
192.1 KB
svg
91.8 KB
image
57.3 KB
css
29.4 KB
favicon
2.0 KB
plain
997 B
Requests
45
svg
24
javascript
8
image
7
css
2
html
1
favicon
1
plain
1
Coach's notes
Median scores out of 100
Performance
90
Best practice
59
Privacy
80
Overall
82