HCI EVALUATION

LETBLOOD

Nielsen’s attributes of usability

82.9%

(5.8)

Nielsen’s heuristic evaluation

91.4%

(6.4)

Practical heuristics for usability evaluation

74.8%

(5.23)

NEGATIVE ASPECTS

• Register button is not readily visible
• A user can sometimes get lost on the website

POSITIVE ASPECTS

• Smooth UI
• Consistent all through-out

iACADEMY

Nielsen’s attributes of usability

85.7%

(6.0)

Nielsen’s heuristic evaluation

84.3%

(5.9)

Practical heuristics for usability evaluation

88%

(6.2)

NEGATIVE ASPECTS

• Login link is in the middle of the homepage. Not easy to access.
• Too dependent on bootstrap. Minimal design
• Error messages seems to be not catchy and not readable
• Portrait view of form during registration is a bit annoying

POSITIVE ASPECTS

• UI is eye-catchy
• The use of breadcrumbs is very essential for mapping and entry and exit of pages

Watchy

Nielsen’s attributes of usability

85.7%

(6.0)

Nielsen’s heuristic evaluation

74.3%

(5.2)

Practical heuristics for usability evaluation

71.4%

(5.0)

NEGATIVE ASPECTS

• No recovery on some errors
• Design seems compacted
• Better use your Logo as home button

POSITIVE ASPECTS

• Fast response
• Easy to learn
• Even a novice internet user can easily use the app

Load to Go

Nielsen’s attributes of usability

88.6%

(6.2)

Neilsen’s heuristic evaluation

77.1%

(5.4)

Practical heuristics for usability evaluation

73.3%

(5.1)

NEGATIVE ASPECTS

• Some errors lead to denial of service
• App can be hard to use at first but is easy once the user adopted to the app

COMMENTS

• Smooth UI

E-Auction

Nielsen’s attributes of usability

64.0%

(4.48)

Nielsen’s heuristic evaluation

67.1%

(4.1)

Practical heuristics for usability evaluation

40%

(2.8)

NEGATIVE ASPECTS

• Smooth but a bit messy UI
• Users will not know what to do on the website
• Very hard in terms of learnability and memorability
• Errors will lead to denial of service

POSITIVE ASPECTS

• Auction and trade functionality is entertaining for the user

WordWorm

Nielsen’s attributes of usability

85.7%

(6.0)

Nielsen’s heuristic evaluation


74.3%

(5.2)

Practical heuristics for usability evaluation


74.3%

(5.2)

NEGATIVE ASPECTS

• Better to add an alert message if you try to add a book to a cart and you are not currently logged in
• Registration accepts invalid date
• Don’t have error message whenever user does not match database entries
• Don’t have alert message when you add something on the cart

POSITIVE ASPECTS

• Design is simple yet intuitive
• Search function is very reliable

Verios

Nielsen’s attributes of usability

71.4%

(5.0)

Nielsen’s heuristic evaluation

80%

(5.6)

Practical heuristics for usability evaluation

81.3%

(5.7)

NEGATIVE ASPECTS

• Better to scale the images in your carousel or use images with same size
• Use alert messages when you search nothing and put notes if the categories are empty
• Inserts data to database even an error has occurred
• Better use a more appropriate mapping
• Not sure what to do on the website

POSITIVE ASPECTS

• Able to handle errors
• Clear UI

Bayad Sintir

Nielsen’s attributes of usability

71.4%

(5.0)

Nielsen’s heuristic evaluation

78.6%

(5.5)

Practical heuristics for usability evaluation

77.7%

(5.44)

NEGATIVE ASPECTS

• Sometimes does not give error messages on register
• Help section is confusing

POSITIVE ASPECTS

• UI is clean and clear

Thank you!