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claude.ai

Site speed audit for claude.ai based on real-user data from Chrome UX Report.

claude.ai
Mode:
Detailed
i
Latest
i
Pages
i
Device:
All
100%
Mobile
14%
Desktop
86%

Metrics

#
ms
TTFB

Time to First Byte

i
0.3s
Good < 0.8
91.0%
Impr.
5.8%
Poor > 1.8
3.2%
DecJanFebMarAprMayJunJulAug0.0s0.8s1.8s
FCP

First Contentful Paint

i
2.4s
Good < 1.8
65.1%
Impr.
16.5%
Poor > 3.0
18.4%
DecJanFebMarAprMayJunJulAug0.0s1.8s3.0s
LCP

Largest Contentful Paint

i
2.7s
Good < 2.5
72.4%
Impr.
13.2%
Poor > 4.0
14.4%
DecJanFebMarAprMayJunJulAug0.0s2.5s4.0s
INP

Interaction to Next Paint

i
165ms
Good < 200
80.3%
Impr.
14.7%
Poor > 500
5.0%
DecJanFebMarAprMayJunJulAug0ms200ms500ms
CLS

Cumulative Layout Shift

i
0.02
Good < 0.10
88.3%
Impr.
5.8%
Poor > 0.25
5.9%
DecJanFebMarAprMayJunJulAug0.000.250.50

Audience

#

Form Factors

i
Mobile
14.1%
Desktop
85.9%
DecJanFebMarAprMayJunJulAug0%25%50%75%100%

Round-Trip Time

i
130ms
Low < 75
51.3%
Medium
40.5%
High > 275
8.2%
DecJanFebMarAprMayJunJulAug0ms75ms275ms

Navigation Types

i
Navigate
91.4%
Cache
0.0%
Back-Forward
1.3%
Bfcache
0.0%
Reload
2.3%
Restore
0.6%
Prerender
4.5%
DecJanFebMarAprMayJunJulAug0%25%50%75%100%

LCP subparts

#

LCP Resource Types

i
Image
28.4%
Text
71.6%
DecJanFebMarAprMayJunJulAug0%25%50%75%100%

LCP Image Subparts

i
Time to First Byte
222ms
Resource Load Delay
1,497ms
Resource Load Duration
244ms
Element Render Delay
679ms
DecJanFebMarAprMayJunJulAug0.0s4.0s8.0s

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