NorthDuty field notes

Better signals.
Calmer incident response.

Practical writing about website reliability, browser journeys, visual testing, and the habits that make alerts useful.

May 28, 2026 5 min read

Why healthy websites need more than uptime checks

A 200 response can hide broken forms, expired certificates, slow pages, and visual regressions.

May 12, 2026 6 min read

Use stable selectors, controlled accounts, and assertions that prove authentication really completed.

Apr 24, 2026 4 min read

Choose stable regions and sensible thresholds so visual alerts remain actionable.

Apr 3, 2026 5 min read

A compact response sequence helps teams confirm impact, communicate clearly, and restore service faster.