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docs.flutter.dev

Site speed audit for docs.flutter.dev based on real-user data from Chrome UX Report.

docs.flutter.dev
Mode:
Detailed
i
Latest
i
Pages
i
Device:
All
100%
Mobile
11%
Desktop
89%

Metrics

#
ms
TTFB

Time to First Byte

i
0.6s
Good < 0.8
83.2%
Impr.
10.6%
Poor > 1.8
6.2%
DecJanFebMarAprMayJunJulAug0.0s0.4s0.8s
FCP

First Contentful Paint

i
0.8s
Good < 1.8
92.0%
Impr.
4.1%
Poor > 3.0
3.9%
DecJanFebMarAprMayJunJulAug0.0s0.9s1.8s
LCP

Largest Contentful Paint

i
0.9s
Good < 2.5
93.4%
Impr.
3.5%
Poor > 4.0
3.1%
DecJanFebMarAprMayJunJulAug0.0s0.6s1.25s
INP

Interaction to Next Paint

i
68ms
Good < 200
95.2%
Impr.
3.5%
Poor > 500
1.3%
DecJanFebMarAprMayJunJulAug0ms50ms100ms
CLS

Cumulative Layout Shift

i
0.07
Good < 0.10
84.0%
Impr.
13.5%
Poor > 0.25
2.5%
DecJanFebMarAprMayJunJulAug0.000.050.10

Audience

#

Form Factors

i
Mobile
11.2%
Desktop
88.9%
DecJanFebMarAprMayJunJulAug0%25%50%75%100%

Round-Trip Time

i
186ms
Low < 75
36.6%
Medium
49.1%
High > 275
14.3%
DecJanFebMarAprMayJunJulAug0ms75ms275ms

Navigation Types

i
Navigate
33.5%
Cache
7.1%
Back-Forward
3.7%
Bfcache
11.9%
Reload
2.2%
Restore
2.7%
Prerender
39.0%
DecJanFebMarAprMayJunJulAug0%25%50%75%100%

LCP subparts

#

LCP Resource Types

i
Image
6.3%
Text
93.7%
DecJanFebMarAprMayJunJulAug0%25%50%75%100%

LCP Image Subparts

i
Time to First Byte
352ms
Resource Load Delay
618ms
Resource Load Duration
178ms
Element Render Delay
153ms
DecJanFebMarAprMayJunJulAug0.0s1.25s2.5s

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