react.dev
Analyzed 8/7/2026, 5:52:36 AM via Google PageSpeed Insights
Mobile
89
Performance
A11y
95
BP
100
SEO
92
Desktop
98
Performance
A11y
95
BP
100
SEO
92
Real user data (Chrome UX Report)
p75 over the last 28 days from real Chrome users
LCP
2.16s
fast
INP
198ms
fast
CLS
0.000
fast
Core Web Vitals — mobile lab data
3.8 s
Largest Contentful Paint
0.000
Cumulative Layout Shift
1.1 s
First Contentful Paint
13 ms
Time to First Byte
1.1 s
Speed Index
17 ms
Total Blocking Time
Page weight breakdown
1.11 MB across 59 requests
JavaScript562.9 KB (51%)
Images141.5 KB (13%)
CSS20.9 KB (2%)
Fonts324.6 KB (29%)
HTML43.9 KB (4%)
Top opportunities (mobile)
- 1
Reduce unused JavaScript
save 300 ms / 213 KBReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.
- 2
Reduce unused CSS
save 16 KBReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.
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