Websitetools
Tool
Performance test
Quick server-side performance diagnostics for any public URL.
Core timing
- DNS
- --
- TCP
- --
- TLS
- --
- Request
- --
- Response
- --
Web vitals
- FP
- --
- FCP
- --
- LCP
- --
- CLS
- --
- DOM ready
- --
Requests
- Total
- --
- Failed
- --
- 2xx
- --
- 4xx
- --
- 5xx
- --
Page profile
Detected resources
0Scripts 0Stylesheets 0Images 0Resource hints
Opportunities
Recommended actions
Detailed output