---
title: 2025 Optimizely Performance Edge release notes
slug: performance-edge/release-notes/2025-optimizely-performance-edge-release-notes
docTags: 
createdAt: 2026-08-31T17:03:47.828Z
---

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## July

- Released [ratio metrics](docId\:njoNA36ZPt_NpzbeCVtYL) for A/B and multivariate tests, which let you select different events for the numerator and the denominator to reflect business-specific key performance indicators, such as revenue per add-to-cart click or feature use per account. See [Create a ratio metric in the metric builder](docId\:cphstZe3xKhsY7WsnnLZK) for instructions.

## June

- Added the ability to instantly [deploy a winning variation](docId:09D9FnRH4rae4dt7wuSk1).