--- title: Monitoring — page 2 of 3 description: 50 Monitoring articles — guides and explainers from the WatchFor team. canonical: https://watchfor.io/blog/category/monitoring/page/2 --- [All posts](/blog) # Monitoring — page 2 Guides, how-tos, and updates on Monitoring. [All](/blog)[Monitoring](/blog/category/monitoring)[Networking](/blog/category/networking)[Performance](/blog/category/performance)[Security](/blog/category/security)[Reliability](/blog/category/reliability)[Email](/blog/category/email)[DevOps](/blog/category/devops)[Engineering](/blog/category/engineering)[Guides](/blog/category/guides) [All articles](/blog/all) 50 article s · page 2 of 3 [MonitoringSep 11, 2026 ## UptimeRobot alternatives in 2026, including the case for staying UptimeRobot's free tier is the most generous in monitoring and most people should keep it. This is about the three specific reasons teams leave — no login seats on the free plan, per-seat billing once you pay, and a catalogue that stops at ten check types — and which alternative answers which.WatchFor Team6 min read](/blog/uptimerobot-alternatives)[MonitoringAug 23, 2026 ## Six scheduled jobs that will eventually burn you — and the exact check-in for each Backups, certificate renewal, queue workers, ETL, cleanup jobs, billing runs — every team runs them, every team has been burned by one going silent. Recipes with the exact ping patterns: exit codes, run duration, output capture, and the grace period that fits each job.WatchFor Team5 min read](/blog/cron-monitoring-recipes)[MonitoringAug 23, 2026 ## The agentic supply chain: monitoring MCP servers you host — and the ones you only consume Every MCP server your agents connect to is a live dependency — like an npm package that can change under you at runtime, with no lockfile and no changelog. Here's the monitoring playbook for both sides of that relationship: the servers you run, and the third-party ones you merely trust.WatchFor Team5 min read](/blog/mcp-agentic-supply-chain)[MonitoringAug 23, 2026 ## Who changed the monitor? Why your monitoring needs an audit trail The postmortem question that has no answer in most monitoring setups: who disabled that alert, when, and what did it look like before? Here's why an audit trail on your monitoring config is as important as one on your production data — for debugging, for teams, and for the SOC 2 auditor.WatchFor Team4 min read](/blog/monitoring-audit-trail)[MonitoringAug 23, 2026 ## Seven API monitors every SaaS should be running (with the exact assertions) Not a philosophy post — a checklist. Seven concrete API monitors, the exact assertion each one needs, and the failure it catches: the lying health endpoint, the silently expiring token, the queue that backs up on Friday night, and four more.WatchFor Team5 min read](/blog/seven-api-monitors-every-saas-needs)[MonitoringAug 23, 2026 ## The complete status page guide: from bare green dots to a page customers actually trust A status page is the most public thing your infrastructure has. This guide covers every layer of building a good one: branding and themes, components and grouping, automatic vs. manual state, third-party dependencies, maintenance announcements, visibility modes, badges and JSON — and the trust rules that make or break all of it.WatchFor Team7 min read](/blog/status-page-complete-guide)[MonitoringAug 23, 2026 ## Webhook reliability: designing deliveries that survive, and monitoring both ends Webhooks fail silently by design — the sender moves on, the receiver never knows what it missed. Here's the engineering playbook for both sides: retries and idempotency, signatures and ordering, dead letters — and the monitoring that catches a dead webhook pipeline before your data drifts.WatchFor Team4 min read](/blog/webhook-reliability-guide)[MonitoringAug 09, 2026 ## API monitoring beyond status codes: assert on the response, chart what matters A 200 OK only proves your API answered — not that the answer was right. Here's why status-only checks miss real outages, what monitoring the response actually takes, and how WatchFor's new API monitor asserts on JSON, extracts values into charts, and pages you when the body goes wrong.WatchFor Team6 min read](/blog/api-monitoring-beyond-status-codes)[MonitoringJul 30, 2026 ## Heartbeat & Cron Job Monitoring: the Dead Man's Switch Your Backups Deserve Most monitoring checks that something is up. Heartbeat monitoring does the opposite — it alerts when something that should run goes silent. The concept, who needs it, and how to set it up so a dead backup job can't hide for three weeks.WatchFor Team6 min read](/blog/heartbeat-cron-monitoring)[MonitoringJul 30, 2026 ## MCP Server Monitoring: Why "HTTP 200" Means Nothing to an AI Agent MCP servers fail in ways no uptime check can see: the port answers 200 while the handshake breaks, tools vanish, or a tool description is silently rewritten under your agents. Here's how protocol-level MCP monitoring works — and why we built it.WatchFor Team5 min read](/blog/mcp-server-monitoring)[MonitoringJun 24, 2026 ## Status Page Best Practices: turning your worst day into trust A status page is the one place customers look when things go wrong — and most are an afterthought. Here's how to run one that deflects tickets, calms users, and quietly earns trust during an outage.WatchFor Team4 min read](/blog/status-page-best-practices)[MonitoringJun 23, 2026 ## Uptime Monitoring 101: how to never be the last to know The worst way to find out your website is down is from an angry customer. This is the beginner-friendly guide to uptime monitoring — what it is, why it matters, and how to set it up so you always hear it first.WatchFor Team6 min read](/blog/uptime-monitoring-101)[MonitoringJun 06, 2026 ## Synthetic vs Real User Monitoring (RUM): what's the difference? Synthetic monitoring and RUM answer two different questions about your site. Here's what each one does, where each shines, and why the best setups use both.WatchFor Team4 min read](/blog/synthetic-vs-real-user-monitoring)[MonitoringJun 03, 2026 ## API Monitoring Guide: how to watch the endpoints your business runs on Your website can be perfectly up while your API quietly fails — and APIs power the integrations, apps and partners you can't see. Here's how to monitor them properly.WatchFor Team4 min read](/blog/api-monitoring-guide)[MonitoringMay 30, 2026 ## What is 99.9% Uptime? The downtime hiding behind the nines “99.9% uptime” sounds almost perfect — until you do the maths. Here's exactly how much downtime each level of nines allows, how it's calculated, and how to pick a target you can actually hit.WatchFor Team3 min read](/blog/what-is-99-9-percent-uptime)[MonitoringMay 23, 2026 ## Website Downtime: the most common causes (and how to prevent each) Most outages aren't mysterious — they come from the same short list of causes, again and again. Here's that list, what each one looks like, and how to stop it taking your site down.WatchFor Team4 min read](/blog/website-downtime-causes)[MonitoringMay 20, 2026 ## Observability vs Monitoring: what's the difference (and do you need both)? Monitoring tells you something broke. Observability helps you figure out why. Here's how the two differ, where each fits, and why modern teams lean on both.WatchFor Team3 min read](/blog/observability-vs-monitoring)[MonitoringApr 18, 2026 ## Webhooks 101: what they are and how to use them A webhook is how one app says 'hey, this just happened' to another — instantly, without anyone asking. Here's what webhooks are, how they differ from polling, and how to use them well.WatchFor Team3 min read](/blog/webhooks-101)[MonitoringApr 01, 2026 ## Rate Limiting & HTTP 429 Explained Rate limiting is how services protect themselves from too many requests — and HTTP 429 is how they say 'slow down'. Here's how it works, and how to handle it gracefully on both sides.WatchFor Team3 min read](/blog/rate-limiting-explained)[MonitoringMar 02, 2026 ## CORS Errors Explained (and how to fix them) Every web developer meets the dreaded 'blocked by CORS policy' error. It's not a bug — it's a security feature. Here's what CORS is, why the browser blocks your request, and how to fix it properly.WatchFor Team3 min read](/blog/cors-errors-explained) --- Canonical page: https://watchfor.io/blog/category/monitoring/page/2 · Site guide: https://watchfor.io/llms.txt