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Knowledge for reliable websites

Practical articles on uptime monitoring, cron job heartbeats, broken links, SEO and incident response, from the Kaspar team.

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Broken links SEO

How to Find Broken Links and Protect Your SEO

Where broken links come from, what they really mean for visitors and search engines, and a practical process to find, prioritise and fix them with the right redirects.

October 12, 2026 · 8 min read

Cron monitoring Heartbeats

How to Monitor Cron Jobs with Heartbeats (and Catch Silent Failures)

Cron jobs fail quietly. Learn how heartbeat monitoring works and how to protect backups, imports and scheduled tasks with ping URLs, grace periods, exit codes and runtime limits.

October 6, 2026 · 9 min read