web.dev

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

All
Mobile
Desktop
In-Depth
Latest

Metrics

TTFB

Time to First Byte

i
1.4
Good < 0.8
39.0%
Impr.
43.6%
Poor > 1.8
17.4%
MJJASONDJFMA0s0.8s1.8s
FCP

First Contentful Paint

i
2.2s
Good < 1.8
64.2%
Impr.
22.7%
Poor > 3.0
13.2%
MJJASONDJFMA0s1.8s3s
LCP

Largest Contentful Paint

i
2.5s
Good < 2.5
74.9%
Impr.
16.9%
Poor > 4.0
8.2%
MJJASONDJFMA0s2.5s4s
INP

Interaction to Next Paint

i
125
Good < 200
85.7%
Impr.
10.4%
Poor > 500
3.9%
MJJASONDJFMA0ms200ms500ms
CLS

Cumulative Layout Shift

i
0.05
Good < 0.10
82.2%
Impr.
11.9%
Poor > 0.25
5.9%
MJJASONDJFMA00.10.25

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Audience

Form Factors

i
Mobile
32.4%
Desktop
67.6%
AMJJASONDJFMA0%25%50%75%100%

Round-Trip Time

i
125ms
Low < 75
48.8%
Medium
43.0%
High > 275
8.2%
MJJASONDJFMA0ms75ms275ms

Navigation Types

i
Navigate
86.0%
Cache
0.0%
Back-Forward
2.4%
Bfcache
4.8%
Reload
4.7%
Restore
2.0%
Prerender
0.3%
AMJJASONDJFMA0%25%50%75%100%

Popularity Rank

i
Top 500,000
AMJJASONDJFMA10M1M100K10K1K

Geography

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