Check how long a URL takes to respond — time to first byte, total download time, and download size.
Frequently asked questions
The time between the request being sent and the first byte of the response arriving — a good proxy for backend/server processing speed, separate from how long the full page takes to download.
No — this measures a single request's response time, not a full page load with all its images, scripts, and stylesheets. It's a focused server-response benchmark, not a complete page-speed audit.