Short snippet to use for a cronjob to call a url if you don't want any output:
* * * * * /usr/bin/wget wget -qO /dev/null https://www.example.com/your-script-to-run
Or to only use HEAD:
* * * * * /usr/bin/wget wget --spider -qO /dev/null https://www.example.com/your-script-to-run
For further details see https://www.gnu.org/software/wget/manual/wget.html