Increased Error Rate While Viewing Web Experimentation Project Listing

Incident Report for Optimizely Service

Resolved

This incident has been resolved.
Posted Nov 21, 2025 - 01:42 UTC

Update

The restoration of filtering capabilities is complete. We are monitoring capabilities post-resolution to ensure continued expected behavior.
Posted Nov 20, 2025 - 16:55 UTC

Update

We're continuing to test and evaluate the completeness of the recovery process.
Posted Nov 20, 2025 - 12:21 UTC

Monitoring

We are continuing to monitor the recovery of filtering capabilities in the application, which is proceeding.
Posted Nov 20, 2025 - 06:37 UTC

Update

Filtering capabilities continue to be restored and we continue to monitor the process. Thank you for your patience.
Posted Nov 20, 2025 - 01:55 UTC

Update

The issue with filtering capabilities is continuing to gradually resolve. We will continue to update as this process progresses.
Posted Nov 19, 2025 - 22:25 UTC

Update

We are continuing to work on a fix for this issue. The occurrence of errors is declining however some filtering capabilities may not behave as expected.
Posted Nov 19, 2025 - 21:28 UTC

Update

This will also affect the 'Audiences' search picker component within the FX 'Configure Rule' panel UI as that also relies on the same search system.
Posted Nov 19, 2025 - 20:57 UTC

Identified

We have identified an issue related to underlying search functionality supporting some user experience areas and our search API. We're working on a fix now.
Posted Nov 19, 2025 - 20:14 UTC

Investigating

We're currently investigating an issue where some users are encountering an error message while accessing the project listing for Web Experimentation projects.
Posted Nov 19, 2025 - 20:03 UTC
This incident affected: Web Experimentation (App UI).