Oh Dear
Day 2 after signup
ellisonstudio.com has a sudden change in performance (140% slower)
Why it works
- Lead with the monitored site and the change so the alert’s purpose is clear immediately.
- Put recent measurements together in a compact block to make the performance shift easy to assess.
- Pair a report link with clear acknowledgement and notification controls so readers can investigate or manage future alerts.
How it is built
- Alert greeting
- Performance change headline
- Recent performance metrics
- Report call to action
Email copy
Oh Dear! ellisonstudio.com has a sudden change in performance. Component Value URL: https://ellisonstudio.com Performance last 2h: 630ms Performance last 15m: 1515ms Performance change: 140% 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.