WebPerformance Report

powered by WebPageTest

#WebPerf result for:

URL: https://www.mercedes-benz.com/en/

From: Frankfurt, Germany - (Chrome) - Mobile

Date: 2025-03-29T12:59:45

ID: 250329_AiDc3F_49C

Filmstrip - Video - Map - Opportunities - History - Frustration index (new)

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Catchpoint - DebugBear

Optimization Scores

Grades for the most critical performance optimizations.

0 A+ A A
Lighthouse Perf (new)
Security score
First Byte Time
Keep-alive Enabled
A N/A B ✓
Compress Transfer
Compress Images
Cache static content
Effective use of CDN
View Performance Optimization Overview

Perf Links

Great posts about web tech.

⚡️ Downtime vs slowtime [speedcurve]

⚡️ Meet Declarative Web Push [webkit]

⚡️ T-Mobile's data-driven webperf approach [web]

⚡️ Introducing a New Web Vital: TTU [infoxicator]

Core Web Vitals

UX Metrics for loading, visual stability, and interactivity.

LCP
CLS
TBT
-s 0.000 1.035s
LCP - CrUX
CLS - CrUX
INP - CrUX
TTFB - CrUX (new)
5.460s 0.590 0.222s 0.952s
View Web Vitals Diagnostic

Lighthouse Scores

Diagnose performance issues - 3G Fast connection.

Performance
Accessibility
Best Practices
SEO
0 0 0 0
View Lighthouse Report

Performance Results

High-level metrics information about the page that was tested.

First Byte
Start Render
FCP
Speed Index
0.728s 2.300s 0s 2.300s

Document Complete

Time
Requests
Bytes In
4.620s 63 246 KB

Fully Loaded

Time
Requests
Bytes In
5.621s 95 261 KB

Content Breakdown

Website content breakdown by MIME type.

MIME Type
Requests
Bytes
js 40 149KB
css 2 4KB
image 1 6KB
font 4 74KB
html 47 28KB
View Full Test in WebPageTest.org