As we were instructed before, we had to evaluate our batch's selected group. They have chosen a social network mobile application called "Nimbuzz" and what we had to do was to examine their implemented application and find out what are the possible breakdowns of the system.
We have identified 5 breakdowns after analyzing the system. The hueristic evaluation of Nimbuzz mobile application is shown below.
We have identified 5 breakdowns after analyzing the system. The hueristic evaluation of Nimbuzz mobile application is shown below.
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| Picture 01 |
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| Picture 02 |
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| Picture 03 |
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| Picture 04 |
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| Picture 05 |
Feedback & Critical Incidence
#
|
Prototype
Screen |
Name of Heuristic
|
Reason for negative feedback /
breakdown
|
Scope
|
Severity
(High/
Medium/ Low) and Justification
for giving it that rating
|
Way(s) to rectify and any Tradeoffs (i.e., why
the fix might not work)
|
Action taken and Justification
(to by filled in later by the person who created the system being evaluated) |
1
|
Visibility
of system status
|
The user is unable to find out
the time of the last received messages.
|
In the chat menu
|
Medium
|
The time can be displayed just
below the date.
|
||
2
|
Match
between system and the real world
|
Both “Customize profile” and
“Edit profile” buttons imply the same meaning.
|
In profile
customization
|
Medium
|
Set the
“Customize Profile” button as “Edit Privacy”
|
||
3
|
Consistency and standards
|
Having the “search icon” at the
beginning of the search bar, in a mobile application is not conventional
|
Every
page of the web site
|
Low
|
Place
the search icon at the end of the search bar so that the user will not have
to move his fingers back to the beginning of the search bar.
|
||
4
|
See Picture 4
|
Match between system and the real world
|
A “Hi”
message is automatically sent when starting a conversation.
|
In the
chat menu
|
Medium
|
The
messages should be sent after the user finishes typing and clicking on ‘send’
button.
|
|
5
|
See Picture 5
|
Help and documentation
|
Novices
who are not familiar with the mobile application are not guided well enough.
|
In the
More menu
|
Medium
|
A help
button at the “more” menu can be applied where it navigates to basic
instructions.
|




