T4 Samuel reichelt.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 reichelt.at
Task No. Description Short Title Prerequisites Completion Criteria Max. Time Possible Solution Path
1

Please go to the web site:

reichelt.at

and spend a few minutes looking around the site.

[
Besuchen Sie folgende Webseite:

reichelt.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 the most expensive TV that is available to buy. What is its weight (in kg)?

[
Finden sie den teuersten Fernseher der zum Verkauf angeboten wird. Welches Gewicht hat dieses Produkt (in kg)?
]

Most Expensive TV

Browser open somewhere on reichelt.at.

TV and weight information found.

3 minutes.

Start page → Sat & TV → Fernseher/TV → Filter by price → Click on most expensive TV → Scroll down to "Gewicht".

3

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

[
{Translate it into German.}
]

{Short Title}

Browser open somewhere on reichelt.at.

{Specify when completed.}

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

{Specify possible solution path.}

4

Select four different products from the store, which you might want to buy. Add them to the shopping cart.

[
Wählen Sie vier unterschiedliche, interessante Produkte aus dem Angebot aus, und fügen Sie diese zum Warenkorb hinzu.
]

Selecting Products

Browser open somewhere on reichelt.at.

User selected products and added them to shopping cart.

7 minutes.

Start Page → Select Categories → Select Products → Add to the shopping cart.

5

Create an account on the web site using the credentials provided. Add three units of the cheapest pocket calculator to the shopping cart. 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. Legen Sie drei Exemplare des billigsten Taschenrechners in den Warenkorb. Navigieren Sie zum Warenkorb und beginnen Sie mit dem Bezahlvorgang. Stoppen Sie vor der Zahlung.
]

Placing an Order

Browser open somewhere on reichelt.at.

User registered, added the product to the shopping cart and went through checkout.

12 minutes. Start Page → "myreichelt" → Create account → Enter data → Login → Search for Calculators → Filter products → Add to shopping cart → Go to Shopping Cart → Click on Checkout button → Process checkout.