istanbul.js.org
Site speed audit for istanbul.js.org based on real-user data from Chrome UX Report.
istanbul.js.org
Mode:
Detailed
i
Latest
i
Pages
i
Device:
All
100%
Mobile
Desktop
100%
Metrics
#
TTFB
Time to First Byte
i
0.6
Good < 0.8
80.8%
Impr.
13.7%
Poor > 1.8
5.5%
FCP
First Contentful Paint
i
0.9s
Good < 1.8
90.0%
Impr.
5.3%
Poor > 3.0
4.7%
LCP
Largest Contentful Paint
i
1.0s
Good < 2.5
93.5%
Impr.
3.6%
Poor > 4.0
2.9%
INP
Interaction to Next Paint
i
25ms
Good < 200
94.2%
Impr.
3.4%
Poor > 500
2.4%
CLS
Cumulative Layout Shift
i
0.05
Good < 0.10
75.7%
Impr.
19.6%
Poor > 0.25
4.7%
Audience
#
Form Factors
i
Desktop
100.0%
Round-Trip Time
i
100ms
Low < 75
53.1%
Medium
40.0%
High > 275
6.9%
Popularity Rank
i
Top 50,000,000
Geography
#
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.
Made in the EU. All rights reserved. Copyright © 2017 – 2026 Treo d.o.o. VAT: SI34122079.