TTFB Performance Abbreviation

TTFB has various meanings in the Performance category. Discover the full forms, definitions, and usage contexts of TTFB in Performance.

Time-To-First-Byte

Most Common Performance
Time To First Byte

Time to first byte (TTFB) is a measurement used as an indication of the responsiveness of a webserver or other network resource. TTFB measures the duration from the user or client making an HTTP request to the first byte of the page being received by the client's browser.

Performance

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