www.anthropic.com
Site speed audit for www.anthropic.com based on real-user data from Chrome UX Report.
Mode:
Device:
TTFB
Time to First Byte
0.6s
Good < 0.8
82.6%
Impr.
14.0%
Poor > 1.8
3.4%
FCP
First Contentful Paint
1.0s
Good < 1.8
90.6%
Impr.
6.3%
Poor > 3.0
3.1%
LCP
Largest Contentful Paint
1.5s
Good < 2.5
88.9%
Impr.
6.5%
Poor > 4.0
4.6%
INP
Interaction to Next Paint
50ms
Good < 200
94.4%
Impr.
2.6%
Poor > 500
3.0%
CLS
Cumulative Layout Shift
0.00
Good < 0.10
92.8%
Impr.
3.8%
Poor > 0.25
3.4%
Form Factors
Mobile
39.2%
Desktop
60.8%
Round-Trip Time
100ms
Low < 75
61.9%
Medium
32.4%
High > 275
5.7%
Navigation Types
Popularity Rank
Top 50,000
LCP image subparts p75
TTFB 469msLoad delay 341msLoad duration 143msRender delay 118ms
Open in Latest→The site speed dashboard.
Track, analyze, and optimize Core Web Vitals for any domain. Get instant access to real-user Chrome UX Report data with zero configuration.
