There are 2 repositories under ttfb topic.
Web performance library for measuring all performance vitals metrics
Web Vitals: Essential module for a healthy project
This POC intends to make the the time to first byte as short as possible by sending the HTML in chunks through node server and other optimisations to progressively load the page in browser.
REQCLIER CLI can be used to test for responses from any website or measure the Time To First Byte of any websites.
Measures Time to First Byte (TTFB) in milliseconds, Server Time, and more for a list of URLs stored in a file. It takes into account Network Latency and Excludes failed requests.
Make concurrent requests to flood HTTP servers. Yes - just like `ab`, but nowhere as good yet!
A service that digests paths and hits the SpeedVitals API to visit those around the globe to populate cache.
Revamped version in Python with extra capabilities
Since Sentry has an issue on trigger web vitals metrics performance tracking. This library is created for solving this by using `web-vitals` callback and perform the Sentry measurement.