AI-driven user testing, video insights, plus seamless app distribution and expert resources—discover Centercode 10x.

Welcome to the Centercode
Delta Testing Blog

Advice on running effective, scalable delta testing programs from the Centercode team.

Featured Posts

Introducing Centercode 10x: A Leap Forward in Modern User Testing

Centercode News

Centercode 10x redefines user testing with AI, app integration, and real-world insights to fast-track better product decisions.

A New Chapter for Centercode: Launching Our Partner Program

Centercode News

CEO Luke Freiler announces Centercode Partners, a new program for resellers and MSPs to enhance user testing for clients.

Centercode's 2024 Content Roundup

Product Development

Discover the best content from Centercode in 2024, including ebooks, blogs, webinars, and more.

Most Recent Posts

Understanding User Interviews: A Complete Guide for 2025

Product Development

Clear steps, smart questions, and key tools to help you run better user interviews that lead to real product improvements.

Persona Development: How to Create Impactful User Profiles

Product Development

Learn to create research-based profiles that reveal user goals, behaviors, and pain points to inform product decisions.

What Is Fishfooding?

Product Development

Dive into fishfooding to learn the ins and outs of a narrower approach to traditional "dogfooding".

Testers Aren’t QA: Setting Internal Expectations for Beta Testing

Test Planning

Confusing beta testing with QA leads to missed insights. Learn how to set internal expectations and get meaningful feedback.

How to Build a Beta Test Support Plan (+ SLA Tips and Checklist)

Test Planning

Build a beta support plan that keeps feedback flowing and makes testers feel heard.

How to Present Customer Insights to Product Managers, Engineers, and Executives

Test Closure

Learn to shape customer insights for PMs, engineers, and execs so each team sees the story that drives action.

How Product Quality Drives Profit in a Tariff-Era Economy

Product Development

Tariffs are up, teams are down, but product quality can't slip. Here's why shortcuts sabotage profit in tough economies.

How to Use a Storytelling Framework to Turn Customer Feedback Into Actionable Insights

Product Development

Turn feedback into action with a simple framework for telling powerful stories through customer validation data.

Are You Getting What You Need from Beta Before Launch?

Product Development

Beta can't be a checkbox anymore. Tight timelines demand early, focused, outcome-driven testing to ensure launch readiness.

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