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Latest blogs from our community

Dec 12, 2025

CMS Audiences - check all usage

Sometimes you want to check if an Audience from your CMS (former Visitor Group) has been used by which page(and which version of that page) Then you just need to use my sample SQL query to check the usage of that audience: CREATE TABLE #TempGUID(ID INT IDENTITY(1,1),VGName VARCHAR(50), VGGuid VARCHAR(36)); INSERT INTO #TempGUID (VGName,VGGuid)...

Tuan Anh Hoang

Dec 11, 2025 - Syndicated blog

Data Imports in Optimizely: Part 2 - Query data efficiently

One of the more time consuming parts of an import is looking up data to update. Naively, it is possible to use the PageCriteriaQueryService to query a each page, one at a time as it is needed. While this does work, it can add significant overhead as it requires potentially thousands of queries. Instead, since virtually all pages are going to nee...

Matt FitzGerald-Chamberlain

Dec 10, 2025

Beginner's Guide for Optimizely Backend Developers

Developing with Optimizely (formerly Episerver) requires more than just technical know‑how. It’s about respecting the editor’s perspective, ensuring performance, and applying conventions that make content management sustainable. Below are some of the most common mistakes that beginner Optimisely developers make that I have collected from number ...

MilosR

Dec 09, 2025 - Syndicated blog

Optimizely PaaS Administrator Certification : Free for Everyone

Optimizely has recently launched a free PaaS Administrator Certification. https://academy.optimizely.com/student/activity/2958208-paas-cms-administrator-certification?sid=a5b1a937-c694-4e99-b753-821bac3d9173&sid_i=0 Just log in with Optimizely Academy account, and the exam Launch button appears instantly.... The post Optimizely PaaS...

Madhu

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Local Dev Meetups

We've been getting back together again since the beginning of this year and we're still meeting up.

We've got more locations coming up.
Check out our Local Dev Meetups page for more info.

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Opt-Up: Optimizely Training & Certification Program

Are you a developer currently certified in a CMS other than in Optimizely? We want you to be part of our ever-expanding developer community by supporting you with our Content Cloud training and certification program.

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You're Invited to Optimizely's Happy Hour Costume Contest

Join us on October 28th for the Happy Hour Halloween Costume Contest!

NA Happy Hour @ 3:30pm EST

EMEA Happy Hour Canceled

Learn more

.NET 5/6

Optimizely CMS Version 12 and Commerce Version 14 now released! Find out more about our latest version of CMS and Commerce - our move to .NET 5/6

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Release Notes

Release Notes

Optimizely - update 510

^{Posted on May 14, 2024}

Bug fixes for Optimizely Content Management System (CMS) and Optimizely Connect for Marketing Automation.

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Optimizely - update 509

^{Posted on May 07, 2024}

New release for Optimizely Customized Commerce. Bug fixes for Optimizely Content Management System (CMS).

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Optimizely - update 508

^{Posted on Apr 30, 2024}

Bug fixes for Optimizely Content Management System (CMS).

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Optimizely - update 507

^{Posted on Apr 23, 2024}

New release for Optimizely Forms.

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Optimizely - update 506

^{Posted on Apr 16, 2024}

New releases for Optimizely Commerce, Optimizely Content Delivery API, and Optimizely Graph.

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Optimizely - update 505

^{Posted on Apr 09, 2024}

New release for Optimizely Language Manager and bug fixes for Optimizely Forms.

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Want to find out more on what we've been doing for each release?

See release notes

Documentation

We've moved! Please visit https://docs.developers.optimizely.com/ for your latest documentation needs.

Optimizely Most Valuable Professionals

Optimizely Most Valuable Professionals (OMVP)

The OMVP program is our way of featuring and saying 'thank you' to our most active community members.

They lead the way in our community by providing copious amounts of help, inspiration and knowledge in a manner that is open, courteous, and professional.

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Latest Forum Posts

Thread	Room	Replies	Last Update
EPiServerAzureBlobs setup	Content Management System 12	1	12/11/2025 10:59:15 PM By: Pär Wissmark
Auto Translation Disable for specific page	Developer to developer	1	12/11/2025 12:06:56 PM By: Eric Herlitz
How to safely force full order recalculation before saving a PurchaseOrder?	Customized Commerce 14	5	12/11/2025 6:18:15 AM By: Sunil
Fallback Languages in Optimizely Graph	Developer to developer	1	12/10/2025 3:02:44 PM By: Eric Herlitz
Incompatibility: Optimizely.ContentGraph.Cms 4.2.0 and Optimizely.Graph.Commerce 1.3.0	Content Management System 12	1	12/9/2025 4:14:02 PM By: Quan Mai