WebPerformance Report

powered by WebPageTest

#WebPerf result for:

URL: https://www.notion.com/

From: Frankfurt, Germany - (Chrome) - Mobile

Date: 2025-05-16T21:27:55

ID: 250516_BiDcMC_9GS

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

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Catchpoint - DebugBear

Optimization Scores

Grades for the most critical performance optimizations.

30 C F A
Lighthouse Perf (new)
Security score
First Byte Time
Keep-alive Enabled
A A A ✓
Compress Transfer
Compress Images
Cache static content
Effective use of CDN
View Performance Optimization Overview

Perf Links

Great posts about web tech.

⚡️ New Shopify web performance reports [shopify]

⚡️ Improving Google Search with Compression Dictionaries [chrome]

⚡️ How the browser pick a contrasting color in CSS [webkit]

⚡️ CrUX 202504 dataset is live [chrome]

Core Web Vitals

UX Metrics for loading, visual stability, and interactivity.

LCP
CLS
TBT
7.138s 0.079 9.775s
LCP - CrUX
CLS - CrUX
INP - CrUX
TTFB - CrUX (new)
2.299s 0.080 0.236s 0.896s
View Web Vitals Diagnostic

Lighthouse Scores

Diagnose performance issues - 3G Fast connection.

Performance
Accessibility
Best Practices
SEO
30 85 74 100
View Lighthouse Report

Performance Results

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

First Byte
Start Render
FCP
Speed Index
0.899s 3.300s 3.222s 8.219s

Document Complete

Time
Requests
Bytes In
33.935s 102 4,642 KB

Fully Loaded

Time
Requests
Bytes In
42.105s 118 4,754 KB

Content Breakdown

Website content breakdown by MIME type.

MIME Type
Requests
Bytes
js 38 1,952KB
css 7 108KB
image 34 1,978KB
font 5 147KB
html 18 80KB
View Full Test in WebPageTest.org