top of page


Focus Groups
This method is a more traditional marketing approach to gathering evidence. You bring customers or people from your target audience into...
antoniodellomo
Mar 12, 20214 min read
8 views
0 comments


Comparing methods
Selecting appropriate methods and planning an evaluation are not trivial. Many factors need to be taken into account. Some are concerned...
antoniodellomo
Mar 11, 20217 min read
12 views
0 comments


UX Walkthroughs
A User Experience (UX) Walkthrough is a technique used to identify usability and accessibility issues in a website or application. It is...
antoniodellomo
Mar 7, 20214 min read
67 views
0 comments


Contextual inquiry
In the laboratory benchmarking that is done in usability engineering users have little or no control over what they do and how and when...
antoniodellomo
Feb 28, 20213 min read
7 views
0 comments


Ethnography
A number of HCI researchers have shown interest in ethnography as a method of collecting data about the real work situation. Not only do...
antoniodellomo
Feb 19, 20212 min read
6 views
0 comments


Cooperative and participative evaluation
Cooperative evaluation is a technique to improve a user interface specification by detecting the possible usability problems in an early...
antoniodellomo
Feb 15, 20213 min read
732 views
0 comments


Keystroke-Level Model
Just how fast is using a unified text field and location automation field compared to the traditional approach of using multiple form...
antoniodellomo
Jan 23, 20214 min read
1,092 views
0 comments


Card Sorting
Card sorting is a technique that involves asking users to organize information into logical groups. This UX research method help designer...
antoniodellomo
Jan 7, 20214 min read
7 views
0 comments


Critical review of experimental procedure and results
When critically reviewing an experiment it is important to consider whether the experiment achieved what it set out to do and the...
antoniodellomo
Dec 18, 20203 min read
108 views
0 comments


PACT Analysis
A PACT analysis is a useful framework for thinking about human-centered design. The acronym PACT stands for People, Activities, Contexts,...
antoniodellomo
Dec 5, 20203 min read
3,815 views
0 comments


Pilot Studies
You need a clear question to answer or a hypothesis to get before doing any evaluation. You also need to plan your study carefully, but...
antoniodellomo
Dec 3, 20203 min read
8 views
0 comments


Discount Usability Evaluation
Discount usability evaluation was also developed by Nielsen in 1989. The idea behind this technique is to enable developers with few...
antoniodellomo
Nov 23, 20202 min read
19 views
0 comments


Think-aloud Protocol
Video recording is usually coupled with some form of audio record, which is known as verbal protocol. Sometimes this verbal protocol may...
antoniodellomo
Nov 11, 20203 min read
20 views
0 comments


User Observation
An effective starting point for designing new technology is to identify an existing problem or user need. Finding a big problem or need...
antoniodellomo
Oct 23, 20204 min read
9 views
0 comments


Usage simulations
Usage simulations involve reviewing the system to find out usability problems. These reviews are usually done by experts, who simulate...
antoniodellomo
Oct 6, 20203 min read
4 views
0 comments


Users' opinions: Questionnaires and surveys
There is much confusion around the terms survey and questionnaire. They are often used interchangeably probably because people think...
antoniodellomo
Sep 26, 20203 min read
9 views
0 comments


Users' opinions: Interviews
Users' attitudes can have a strong influence throughout the design and development of products. Checking users' opinions at various...
antoniodellomo
Sep 18, 20203 min read
11 views
0 comments


The Role of Evaluation
Without doing some form of evaluation is impossible to know whether or not the design or system fulfills the needs of the users and how...
antoniodellomo
Sep 11, 20204 min read
15 views
0 comments
bottom of page