Error 404 Not Found

GET https://pen4u.de/robots.txt

Forwarded to ErrorController (6b08e5)

Performance metrics

251 ms Total execution time
148 ms Symfony initialization
112.14 MiB Peak memory usage
1 Sub-Request
40.6 ms Sub-Request time

Execution timeline

ms (timeline only displays events with a duration longer than this threshold)

Main Request 102.8 ms

Note: sections with a striped background correspond to sub-requests.

Sub-requests (1)

Symfony\Component\HttpKernel\Controller\ErrorController::() 40.6 ms