# Ten Data-Backed Truths Of User Experience ROI

DevFeed: [Ten Data-Backed Truths Of User Experience ROI](<https://devfeed.tech/articles/ten-data-backed-truths-of-user-experience-roi-4276.md>)

Original publisher: [Read original article](<https://smashingmagazine.com/2026/05/data-backed-truths-user-experience-roi/>)

Author: hello@smashingmagazine.com (Carrie Webster)

Published: 2026-05-15T10:00:00Z

Content type: article

Language: en

Sources: [Articles on Smashing Magazine -- For Web Designers And Developers](<https://devfeed.tech/sources/articles-on-smashing-magazine-for-web-designers-and-developers.md>)

Topics: [User Experience](<https://devfeed.tech/topics/user-experience.md>), [data](<https://devfeed.tech/topics/data.md>), [FIRST](<https://devfeed.tech/topics/first.md>)

Tags: [analytics](<https://devfeed.tech/tags/analytics.md>), [business](<https://devfeed.tech/tags/business.md>), [business-value](<https://devfeed.tech/tags/business-value.md>), [cost](<https://devfeed.tech/tags/cost.md>), [data](<https://devfeed.tech/tags/data.md>), [design](<https://devfeed.tech/tags/design.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [growth](<https://devfeed.tech/tags/growth.md>), [performance](<https://devfeed.tech/tags/performance.md>), [prototyping](<https://devfeed.tech/tags/prototyping.md>), [retention](<https://devfeed.tech/tags/retention.md>), [revenue](<https://devfeed.tech/tags/revenue.md>), [user-experience](<https://devfeed.tech/tags/user-experience.md>), [ux](<https://devfeed.tech/tags/ux.md>)

## AI overview

This article presents data-backed arguments that user experience is a direct driver of business value, revenue, retention, and growth. It emphasizes research and analytics, shows how reducing mobile load time improved completed transactions, and argues that resolving design problems during prototyping can be far cheaper than fixing them after launch. It also highlights performance as a fundamental part of UX.

## Source excerpt

Every extra second of friction has a measurable business cost. Carrie Webster shares ten data-backed UX facts that link user experience directly to revenue, retention, and long-term growth.