WebPerformance Report
powered by WebPageTest
#WebPerf result for:
URL: https://www.astronomer.io/
From: Dulles, Virginia USA - (Chrome) - Mobile
Date: 2025-07-19T11:42:28
Filmstrip - Video - Map - Opportunities - History - Frustration index (new)
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Optimization Scores
Grades for the most critical performance optimizations.
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Perf Links
Great posts about web tech.
⚡️ New to the web platform in June [web]
⚡️ We migrated 11ty and increased perf by 24% [etch]
⚡️ Embedding WebPageTest traces in blog posts [slightlyoff]
⚡️ Open Source Elevate Your Professional Journey [felix-arntz]
Core Web Vitals
UX Metrics for loading, visual stability, and interactivity.
|
LCP
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CLS
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TBT
|
| 32.374s | 0.000 | 13.639s |
|---|
|
LCP - CrUX
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CLS - CrUX
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INP - CrUX
|
TTFB - CrUX (new)
|
| 1.921s | 0.050 | 0.112s | 0.381s |
|---|
Lighthouse Scores
Diagnose performance issues - 3G Fast connection.
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Performance
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Accessibility
|
Best Practices
|
SEO
|
| 47 | 96 | 74 | 86 |
|---|
Performance Results
High-level metrics information about the page that was tested.
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First Byte
|
Start Render
|
FCP
|
Speed Index
|
| 0.646s | 1.900s | 1.867s | 14.509s |
|---|
Document Complete
|
Time
|
Requests
|
Bytes In
|
| 39.147s | 152 | 2,882 KB |
|---|
Fully Loaded
|
Time
|
Requests
|
Bytes In
|
| 40.542s | 155 | 2,883 KB |
|---|
Content Breakdown
Website content breakdown by MIME type.
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MIME Type
|
Requests
|
Bytes
|
| js | 36 | 1,273KB |
|---|---|---|
| css | 3 | 16KB |
| image | 62 | 1,147KB |
| font | 3 | 3KB |
| html | 6 | 19KB |
