MainWP Advanced Uptime Monitor along with the Uptime Robot service checks your sites every 5 minutes, 24 hours a day, 7 days a week. In case site is not loading, it makes few more checks in next 3 minutes to make sure that site is down. If the site is still down, it will notify you immediately.
Download MainWP Advanced Uptime Monitor Extension 5.1.1 at WP Liga for Free with an active Membership. You will receive the exact same .zip file distributed by the original author, secure and 100% virus free.