Dear readers and friends, A new article of mine—“So, How Can We Measure UX?”—has been published in the ACM Interactions blog. It’s part two of a three-part series about the proper quantitative measurement of user experience. #2: So, How Can We Measure UX? This one will also be featured in print in the January/February issue… Continue reading So, how *can* we measure UX? (ToDUX Newsletter #6)
In this article, I review six metrics commonly used to measure UX: conversion rate (CR), average order value (AOV), task success rate, time on task, Net Promoter Score® (NPS), and the System Usability Scale (SUS). CR, AOV, and NPS do not fulfil the definition of a UX metric while task success rate, time on task, and SUS do. Still, none of the metrics (alone) is suitable to reliably measure the UX of a digital product.
An effective personalization strategy should be treated as a design problem with a structured framework of ideation, implementation, and evaluation. Co-creation workshops are used to brainstorm audiences and personalized content based on credible hypotheses, which are then implemented and continuously monitored to assess the performance of the personalization strategy and individual campaigns. A good strategy focuses on UX while helping with achieving business goals.
This article presents 9 guidelines for building and leading UX teams. They are based on what I learned from the people who led me as well as my own experience: recruit diverse talent; set up a process (and iterate); involve other teams from the start; be fair; have regular ceremonies; pass on knowledge; have a vision; ask questions (a lot); and make UX visible.
Usability testing is often perceived as cumbersome and time-consuming and therefore not thoroughly applied. This was one of the key observations leading to the topic of my PhD thesis. Particularly conducting tests with actual users is often omitted, which results in the release of suboptimal products and websites. In my thesis, I tackle this problem through more… Continue reading The U Score: Redesigning Usability Testing
As one of the building blocks of my PhD thesis, I have developed a novel instrument for measuring the usability of web interfaces, which is simply called Inuit—the Interface Usability Instrument1. This was necessary because a usability instrument that is suited for the automatic methods for Search Interaction Optimization I have developed in my PhD… Continue reading INUIT: The Interface Usability Instrument
Es gibt viel zu viele schlechte Webseiten! Schon mal versucht, auf http://www.finanzen.sachsen.de die Tagessätze für Auslandsreisekosten zu finden? Falls nicht, einfach mal ausprobieren und viel Spaß dabei! Oder schon mal auf der Seite der Uni Würzburg versucht, herauszufinden, wie genau eine Bewerbung für den Bachelor in Wirtschaftswissenschaften abläuft? Nein? Ist auch eigentlich besser so, weil… Continue reading [offene Masterarbeit] Was that Page Pleasant to Use? Usability-Metriken in einer echten Suchmaschine