TTFB Checker

Quickly check Time To First Byte (TTFB) for any webpage.

As of June 2026, TTFB Checker has 2,000 users and a 4.60/5 rating from 5 reviews in the Developer Tools category.

GIC Developer Tools★ Featured

Chrome Web Store ↗.crx

Users0%

2.0K

2,000

Rating0%

4.60

5 reviews

Reviews0%

Version

1.8.0

Manifest V3

History

1 snapshots

Tracking since May 3, 2026.

View as table

Date	Users	Rating	Reviews	Version
May 3, 2026	2.0K	4.60	5	1.8.0
Now	2.0K	4.60	5	1.8.0

Permissions & access

Permissions: None declared
Host access: <all_urls>

Screenshots

About

🚀 TTFB Checker is a unique extension designed for swiftly analyzing the TTFB (Time To First Byte) of any webpage you browse. In the realm of web performance metrics, TTFB serves as an indispensable measure, accounting for the duration from a browser request to receiving the first byte from a web server.

🔍 With the ability to keep an eye on the Time To First Byte, it provides valuable insights into the page load time, allowing you to pinpoint and address any potential performance issues that might affect the overall user experience and webpage load speed.

💻 Whether you're a developer striving to enhance website performance, or an SEO specialist looking to improve page load metrics, TTFB Checker proves to be an essential tool in your digital toolkit.