Resource hub
17 practical, jargon-light guides covering uptime monitoring, status pages, APIs, cron jobs, SSL and DNS, incident response, on-call and alerting. Written to help you keep sites and services reliable.
Jump straight to a category below.
Featured guide
The definitive starting point. This guide walks through what uptime monitoring is, how checks work, which monitor types to use, how to set sensible intervals and thresholds, and how to turn raw checks into alerts and status pages people trust. If you read one article in the hub, make it this one.
Read the complete guideStart monitoring in minutes with a 14-day trial. No card needed on the Free plan.
Start here
New to monitoring? These guides take you from the basics to your first live monitor and public status page.
The plain-English primer: what uptime monitoring does, why it matters, and how automated checks catch outages before your customers do.
Read the guideA step-by-step walkthrough for adding your first monitor, choosing an interval, and configuring alerts that actually reach the right people.
Read the guideBuild a public status page that keeps customers informed during incidents and cuts down on support tickets when things go wrong.
Read the guideGo deeper
Detailed guides on specific monitor types, from APIs and cron jobs to DNS and SSL certificates, so nothing slips past your checks.
Validate response codes, latency and payloads on your endpoints so broken APIs are caught by you, not by an angry integration partner.
Read the guideUse heartbeat checks to know when a scheduled job silently fails to run, so missed backups and batch tasks never slip through unnoticed.
Read the guideCatch record changes, propagation issues and resolution failures early, because a DNS problem can take an entire domain offline.
Read the guideTrack certificate expiry and validity so a lapsed cert never greets your visitors with a browser security warning.
Read the guideStay reliable
How to measure reliability, respond to incidents and run a sustainable on-call practice without burning your team out.
Untangle the three acronyms that underpin reliability targets, and learn how to set commitments you can actually measure and keep.
Read the guideWhat mean time to recovery really measures, why it is a core reliability metric, and practical ways to bring the number down.
Read the guideLost revenue is only the start. A grounded look at how outages hit trust, productivity and reputation, and how to quantify the impact.
Read the guideA practical framework for detecting, triaging, resolving and reviewing incidents so your team responds calmly instead of scrambling.
Read the guideDesign a humane, effective on-call rotation with clear escalation paths, sensible schedules and healthy handoffs.
Read the guideToo many alerts train people to ignore them. Learn how thresholds, routing and channels keep signal high and noise low.
Read the guideStart monitoring in minutes with a 14-day trial. No card needed on the Free plan.
Measure experience
Understand status codes, monitoring approaches and multi-location checks that shape how fast and available your site really is.
From 200 to 503, a reference for what each status code means and what your monitoring should do when it sees one.
Read the guideTwo complementary approaches to measuring experience. Understand where each shines and why most teams want both.
Read the guideChecking from a single vantage point hides regional failures. See why probes from multiple locations give you the real picture.
Read the guideSuggested paths
Follow a path built around where you are today.
Every guide in the hub, in one place.
Start monitoring in minutes with a 14-day trial. No card needed on the Free plan.
Beyond the reading
PulseStack brings uptime, SEO and security monitoring together in one place. Here is what backs up the concepts you have been reading about.
HTTP, Keyword, TCP Ping, Port, API, Heartbeat, DNS and Domain Expiry checks in a single dashboard.
Eight crawl checks that watch how search engines see your pages.
Ten passive security tests graded A to F to surface exposure fast.
Email, SMS, Slack, Microsoft Teams, Discord, PagerDuty, Telegram and Webhooks.
Confirm a failure from more than one place before you wake anyone.
Keep customers informed with a hosted status page and maintenance windows.
Yes. Every article in the hub is free and open. You do not need a PulseStack account to read any of them.
No. The Getting started guides assume no prior monitoring knowledge, while the deep-dives go further for developers and operations teams who want the detail.
PulseStack is an all-in-one uptime, SEO and security monitoring platform. The guides explain the concepts behind the eight monitor types, status pages, multi-location checks and alerting that the product provides.
We add and refresh articles as monitoring practices and the product evolve. Bookmark this page to keep up with new guides.
Start monitoring in minutes with a 14-day trial. No card needed on the Free plan.