Add an external cron-job: cron-job.org
Using an external cron-job service like cron-job.org is the easiest solution to creating cron-jobs quickly.
Are you hosted on SiteGround?
cron-job.org no longer works for SiteGround, please use the SiteGround method instead!
Create an account.
Create an account on cron-job.org to start the process.
Once you’ve created an account, go through their email confirmation process and log in.
Add cron-job settings
Add the settings for the cron-job by following the image below.
Title: Your site title Address: https://mysite.com/wp-cron.php (replace with your site) Schedule: Every 1 minute(s)Create the job and you’re finished.
Whitelist cron-job.org IP addresses
Some hosts may block traffic from cron-job.org or perceive the consistent requests as an attack. To prevent this you should ask your host to whitelist the following IP addresses.