Website Speed Test
Measure browser-observed load and response timing for a URL that permits cross-origin requests. CORS may block many sites; this is not Lighthouse.
Start with your input
Edit the example or replace it with your own text.
How to use Website Speed Test
- Enter the information requested for website speed test.
- Review inputs and units, then run the tool.
- Check the result and copy or download it for your workflow.
How Website Speed Test works
Measure browser-observed load and response timing for a URL that permits cross-origin requests. CORS may block many sites; this is not Lighthouse. Results are based only on the inputs you provide. This tool does not access or verify private account, search ranking or analytics data.
Use the result carefully
Check output against the source data and destination platform requirements. Estimates and previews are not official measurements or professional advice. For regulated, financial, health or safety decisions, confirm assumptions with an appropriate qualified source.
Example input
https://example.com
How do I use the website speed test?
Enter the relevant inputs and select Run. Measure browser-observed load and response timing for a URL that permits cross-origin requests. CORS may block many sites; this is not Lighthouse.
Is input uploaded?
Processing takes place in your browser. This tool does not send your input or selected files to a conversion API.