{"product_id":"n8n-workflow-monitor-landing-page-defacement-snapshot","title":"n8n Workflow: Monitor Landing Page Defacement (Snapshot)","description":"\u003ch3\u003eDetect landing page defacement by comparing snapshots every 15 minutes\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow continuously monitors a landing page for visual changes that may indicate defacement or hijacking. It compares your live page against a trusted baseline using \u003cstrong\u003eSnapshot Site\u003c\/strong\u003e, then automatically alerts your team via \u003cstrong\u003eDiscord\u003c\/strong\u003e and \u003cstrong\u003eemail\u003c\/strong\u003e when a mismatch looks abnormal.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns on a schedule\u003c\/strong\u003e every 15 minutes to keep monitoring current.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompares live vs. baseline screenshots\u003c\/strong\u003e using Snapshot Site by providing a stored baseline URL (\u003cem\u003ebeforeUrl\u003c\/em\u003e) and the live landing page URL (\u003cem\u003eafterUrl\u003c\/em\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandles Snapshot Site errors\u003c\/strong\u003e by checking whether the comparison returned an API\/comparison error, then posting a \u003cstrong\u003efailure message to Discord\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEvaluates mismatch percentage\u003c\/strong\u003e when the comparison succeeds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriggers alerts on abnormal changes\u003c\/strong\u003e: if the mismatch is \u003cstrong\u003e30% or higher\u003c\/strong\u003e, it treats the change as abnormal and sends notifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNotifies in parallel\u003c\/strong\u003e: posts a \u003cstrong\u003edefacement alert to a Discord channel\u003c\/strong\u003e and sends an \u003cstrong\u003eemail\u003c\/strong\u003e to your chosen recipient.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStays quiet when safe\u003c\/strong\u003e: if the mismatch is below the threshold, it ends without notification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaaS operators\u003c\/strong\u003e monitoring marketing\/lead-gen landing pages for unauthorized changes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecurity-minded teams\u003c\/strong\u003e that want early visual tamper detection beyond traditional uptime checks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomation engineers\u003c\/strong\u003e who need a practical n8n alerting workflow using Snapshot Site comparisons.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNodes \/ logic:\u003c\/strong\u003e schedule trigger, if, no op, discord, email send, sticky note.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCore integration:\u003c\/strong\u003e \u003cstrong\u003eSnapshot Site\u003c\/strong\u003e via the community node \u003ccode\u003en8n-nodes-snapshot-site\u003c\/code\u003e using Snapshot Site API credentials.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlerting:\u003c\/strong\u003e Discord Webhook credential for Discord alerts; SMTP credential for email notifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSetup in minutes\u003c\/h3\u003e\n\u003cp\u003eConfigure \u003cem\u003ebeforeUrl\u003c\/em\u003e (baseline screenshot) and \u003cem\u003eafterUrl\u003c\/em\u003e (live page), set the mismatch threshold if needed, add Discord webhook and SMTP credentials, and deploy the workflow for automated landing page defacement monitoring.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45800323776691,"sku":"N8N-17945","price":62.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/ZGGxaEbD3eRhuynEvw0jc_obiP2FsY.png?v=1786266160","url":"https:\/\/buyflowscripts.com\/products\/n8n-workflow-monitor-landing-page-defacement-snapshot","provider":"N8N Commerce","version":"1.0","type":"link"}