T1 Zeynep alza.at

Human-Computer Interaction SS 2026

User Groups and Tasks

1.1 Language to Test

The web site can potentially be tested in either German or English. Choose one of German or English for all the tests. All test users must speak and test in that chosen language.

1.2 User Group to Test

Buyers of electronics goods.

1.3 Internal Task List

Table 1: Internal task list for alza.at
Task No. Description Short Title Prerequisites Completion Criteria Max. Time Possible Solution Path
1

Please go to the web site:

alza.at

and spend a few minutes looking around the site.

[
Besuchen Sie folgende Webseite:

alza.at

Sie haben nun ein paar Minuten Zeit, um sich auf dieser Webseite umzusehen.
]

First Impressions

Browser is open at google.com.

The user indicates that they have finished looking around.

3 minutes.

After they have looked around, ask the user:

  1. Who does this web site represent?
  2. Who is this web site intended for?
  3. What does this web site offer?

[
Nach dem Herumschauen wird der Benutzer gefragt:

  1. Wer präsentiert sich hier?
  2. Für wen ist diese Webseite gedacht?
  3. Was wird hier geboten?

]

2

Find an Apple laptop with 128 GB of RAM. What are its maximum battery life and battery capacity?

[
Finden Sie einen von Apple hergestellten Laptop mit 128 GB RAM. Wie lauten seine maximale Batterielaufzeit und Akku-Kapazität?
]

Apple Laptop

Browser open somewhere on alza.at.

Battery life and battery capacity found.

3 minutes.

Start page → Hover over “Computers and Laptops” → Click on “Laptops” → Filter by “Macbook” → Filter by “Size of operational RAM” → Click on a Laptop → Scroll down → Click on “Specifications” → Scroll down till “Battery” category.

3

{Add a task of your own of medium difficulty.}

[
{Translate it into German.}
]

{Short Title}

Browser open somewhere on alza.at.

{Specify when completed.}

{Specify max. time (in range 5 to 7 minutes).}

{Specify possible solution path.}

4

Build your own PC with the configurator. Add it to the shopping cart.

[
Stellen Sie Ihren eigenen PC mit dem Konfigurator zusammen und legen Sie ihn in den Einkaufswagen.
]

PC configurator

Browser open somewhere on alza.at.

User configured their own PC and added it to the cart.

7 minutes.

Start page → Click on Components → PC configurator → Select each component → Press “Move to basket” button.

5

Create an account on the web site using the credentials provided. Go to the shopping cart and check out. Stop before making any payment.

[
Registrieren Sie sich auf der Webseite mit den zur Verfügung gestellten Benutzerdaten. Navigieren Sie zum Einkaufswagen und beginnen Sie mit dem Bezahlvorgang. Stoppen Sie vor der Zahlung.
]

Place an Order

Browser open somewhere on alza.at.

User registered and went through checkout.

12 minutes. Start Page → Click on “My Alza” button → New registration → Enter data → Login → Go to Shopping Cart → Process checkout.