Try Azure App Service

Azure App Service is a cloud offering that integrates everything you need to quickly and easily build web and mobile apps for any platform or device.

Enjoy a time-limited Azure App Service experience without a subscription, free of charge and commitment.

Select a template and create your Logic App

Logic apps are not supported with a work or school login. Sign out before proceeding.

This Logic App template will ping a website on a recurring schedule. You can extend it to take an action depending on the result of the ping.