Description
TTFB Checker measures the Time To First Byte for every page you visit and explains what it means. The toolbar badge shows the value with a green/amber/red color. Click the icon to see a gauge, a detailed timing breakdown (DNS, TCP, TLS, Request, Response), and automatic insights with practical optimization tips
Reviews
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Permissions (1)
Permissions
storageℹ Can store data locally in your browser
Details
| Version | 1.2.0 |
| Updated | Sep 29, 2025 |
| Size | 10.61KiB |
| First Seen | Mar 21, 2026 |
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