Scheduled Website Uptime Monitor with Slack Alert

This n8n workflow monitors website availability on a schedule, using a Cron trigger to run checks at configurable intervals like every 15 minutes or hourly. It sends an HTTP GET request to the target URL, configured to ignore errors so the workflow continues even on failures. An If node then evaluates the response status code: if it's outside the 2xx success range, it triggers a Slack notification with details like the URL and error code. Key benefits include proactive downtime detection withou