Oh Dear
Day 1 after signup
ellisonstudio.com has a sudden change in performance (206% slower)
Why it works
- Lead with the monitored site's change so the recipient can quickly understand why the alert matters.
- Show recent measurements alongside the percentage change to give the alert useful context.
- Put the full report action before alert-management options, so recipients can investigate first or adjust notifications.
How it is built
- Alert greeting
- Performance change notice
- Recent performance metrics
- Full report button
Email copy
Oh Dear! ellisonstudio.com has a sudden change in performance. Component Value URL: https://ellisonstudio.com Performance last 2h: 628ms Performance last 15m: 1927ms Performance change: 206% For more details, have a look at the performance report. View full report Acknowledge this alert to silence it until the check recovers, or for the time you pick: for 15 minutes for an hour for a day for a week Don't want to receive mails when sites change in performance? Turn off the "Performance change detected" switch on the team notification settings and/or on the ellisonstudio.com notification settings. Thank you for using Oh Dear! © 2026 Oh Dear. All rights reserved.