Glossary

TTFB (Time to First Byte)

A metric measuring the time from page request to receiving the first byte of the response from the server.

What is TTFB (Time to First Byte)?

Time to First Byte (TTFB) measures how long it takes after a browser requests a page until the first byte of the response is received. It reflects server processing time, network latency, and redirect time.

Performance Thresholds

  • Good: < 800ms
  • Needs Improvement: 800ms - 1800ms
  • Poor: > 1800ms

Key Takeaways

  • 1.TTFB (Time to First Byte) is important for website performance and SEO.
  • 2.You can measure it using tools like BulkAudit and Google Lighthouse.
  • 3.Improving this metric can lead to better user experience and search rankings.

Learn More

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