TTFB Checker - How Fast Does Your Page Respond?
Measure your URL's response time in milliseconds in seconds - with a traffic light for fast, ok or slow. Server-side, read-only.
💡 What's this for?
This tool measures how quickly your website responds to a request and shows the result with a simple traffic light. That way you instantly see whether your server is too slow and visitors or Google are kept waiting.
🐤 Want Canary to keep an eye on this for you?
This tool checks once. Canary checks your whole website every day and alerts you instantly when something breaks technically and costs you Google traffic. Start a free health check →