The appeal and potential
of Internet surveys for research is huge.
-
Respondents send data in a useful format.
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There is little data entry or coding needed.
- The
primary fielding cost is programming.
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Response rates are improved because respondents can complete the survey at
any time from anywhere.
On the other hand, the Internet
environment has quite a few aspects that can limit the success of the research.
Here are 10 important questions that should be asked when designing an Internet
survey:
1. Will a Web survey provide as much information
as a phone survey?
The conventional wisdom
is that it is easier for respondents to give detailed feedback by talking during
a phone survey, rather than typing text into an open-ended query in an Internet
survey.
In our experience, the
detail that we get from Internet open-ends (as long as the questions are focused
and well-worded) is complete and insightful much more often than not. The
negative aspect of typing is apparently offset by the anonymity and flexibility
of the Internet environment, which also allows respondents time to carefully
consider their answers.
2. Will a Web survey keep a respondent’s attention?
Keep it short, keep it
direct, keep it focused. We know the temptation to ask everything about a
particular topic or product. In the “point and click” Internet environment it’s
easy to assume that another question will not add much to the survey length.
An Internet survey that
takes longer than 10 minutes is pushing the limits for many respondents, unless
the subject matter is compelling or the survey has particularly interesting
features. Test your survey by having others who are not familiar at all with
your company or product do the survey. Time them. Ask them if they became
bored or wanted to stop, and why. Within each screen, minimize the up-and-down
scrolling needed to view more questions. Never make users scroll to the
right or left in a survey.
You may have a survey
that is just the right length, but will it keep them interested? With Web
pages, you have an unlimited number of options with colors, pictures, and even
audio/video, but not so many as to slow the download time or to prompt the
computer to reject it or send to quarantine. Simply changing a font style or
color and the page background can make a survey look more professional.
3. Will our Internet survey work for everyone?
You’ll need to test your
survey with multiple platforms (XP, Windows 98, etc.) and with multiple Web
browsers (Internet Explorer, Netscape, etc.). Alternative browsers such as
Firefox and Opera are becoming more popular and may be prevalent among your
respondents. You’ll want to make sure your survey appears the same and works
the same within all environments.
Another important aspect
is the download time for each screen. The server where your survey resides
should be fast, of course. Your screens should not be so weighed down by
pictures or audio that loading time for respondents is cumbersome. Your dropout
rate will spike if respondents have to wait 15 or 20 seconds for each screen to
load. Build your survey with conservative assumptions about the connections
that your respondents have and the speed of their computers.
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