External monitoring checks your site from the outside — the way your users see it. What it catches that Zabbix and Prometheus cannot, what to check, from how many locations, how to avoid alert fatigue, and how to compare services.
Read article →PingZen's alert form is rebuilt — duplicate an alert to a second channel in one click, a shorter default form with collapsible Advanced settings, and triggers that only show the events a monitor can actually report.
Read article →An expired domain or unpaid hosting bill replaces your site with a parking page that still returns HTTP 200 — so classic uptime monitoring stays green while visitors see a dead site. Here is how PingZen catches it.
Read article →An expired TLS certificate takes your whole site down and scares away every visitor. Here is how to monitor certificate expiry and get alerted days in advance.
Read article →
