Why Your Website Keeps Going Down at Night
Nightly downtime has specific causes — scheduled tasks, cron jobs, backup processes, autovacuum, and traffic-triggered resource exhaustion. Here's how to find what's happening while you sleep.
Read moreDomain Monitor Blog
Freshly created & curated content, product updates and tutorials.
Page: 8 of 35
SSL_ERROR_RX_RECORD_TOO_LONG Fix Explained
SSL_ERROR_RX_RECORD_TOO_LONG is a Firefox error that usually means your server is sending plain HTTP on a port configured for HTTPS. Here's what causes it and how to fix it quickly.
Read more
SLI vs SLO vs SLA - A Practical Guide for Small SaaS Teams
SLI, SLO, and SLA are three related but distinct concepts that define how you measure and commit to reliability. Here's what each one means and how small SaaS teams can use them practically.
Read more
Planned Maintenance Notice Templates for SaaS Status Pages
Planned maintenance done right keeps users informed and trust intact. Here are ready-to-use templates for status page notices, emails, and in-app banners — with timing guidance for each.
Read more
Let's Encrypt Renewal Failed: Common Causes and Fixes
Let's Encrypt certificates expire every 90 days and renewal can fail silently. Here are the most common causes of Certbot renewal failures and how to fix them before your certificate expires.
Read more
Internal vs Public Status Pages: When You Need Both
Public status pages communicate outages to customers. Internal status pages help your team coordinate during incidents. Here's when you need each, and when you need both.
Read more
Incident Severity Levels Explained for Startups and Small Teams
Incident severity levels tell your team how urgently to respond. Here's a practical framework for defining severity levels, what they mean in practice, and how to respond to each.
Read more
How to Rotate SSL Certificates Without Breaking Your Site
SSL certificate rotation sounds simple but has several failure points. Here's how to rotate certificates on Nginx, Apache, and behind load balancers without causing downtime or mixed content issues.
Read more
How to Reduce Alert Fatigue Without Missing Real Incidents
Alert fatigue happens when your monitoring sends too many notifications that don't require action. Here's how to tune your alerts so your team responds urgently to real incidents and ignores nothing important.
Read more
How to Prove Website Downtime to Your Hosting Provider
Hosting providers often dispute downtime claims without evidence. Here's how to collect, document, and present downtime proof that holds up — including monitoring logs, HTTP response codes, and timing records.
Read more
How to Monitor Supabase Downtime, Auth, and Database Health
Supabase powers your database, auth, and storage — but when it has issues, your app breaks. Learn how to monitor Supabase availability, track dependency health, and alert fast on failures.
Read more
How to Monitor Stripe Webhooks and Checkout Flows
Stripe webhooks failing silently is one of the most common causes of broken SaaS billing. Learn how to monitor webhooks, validate delivery, and catch checkout failures before they cost you revenue.
Read more