Draft evaluation criteria for
content-based web sites
Based on Tweddle, Avis, Wright &
Waller, BJET July 1998, 29 (3) 267-270
- Purpose
Articulation of the purpose of the
site will inform its realisation and
enable users to establish its relevance
and appropriateness.
- Is there an obvious or stated
purpose and an identified target
audience?
- Does the site provide coverage of
the subject that is aimed at the
target audience and that is not
already available on the Web?
- Does the site complement other
resources available to the target
audience?
- Is there a stated mode for reading
the information (ie, on-line,
off-line, as printout?)
- Are there clear guidelines for
submitted materials or comments to the
pages?
- Authority
Pages should be authoritative and
the process by which they are developed
appropriate and explicit.
- Is it clear who authored the
different pages?
- Are authors' credentials provided
and are they appropriate?
- Are the materials peer and/or
expert reviewed?
- Are the processes for development
of the site and its material made
explicit?
- Are issues of copyright and
intellectual property clear?
- Are disclaimers and cautions
provided?
- Where advertising or sponsorship
is a source of funding is this clearly
stated, the terms of funding made
clear and advertising material
differentiated from the substantive
content of the site?
- Content
The pages or discussions should
remain current and worth revisiting
regularly.
- Is the extent of the content
coverage and links sufficient to the
purpose?
- Is it clearly signalled which
pages or discussions are under
development?
- Is the information dated and
current?
- Are the content and links
accurate?
- Is evidence cited and source data
referenced where appropriate?
- Where links are made, are they
accompanied by statements about the
nature of the sources and content?
- Design
The site should have a tone that is
appropriate to the purpose, audience
and subject matter. The medium should
be used to enhance communication and
the design should allow users to find
and read the information they want and
to navigate easily.
- Is there a logical and consistent
structuring of the subject matter?
- Are graphics, sound, animation and
colour used appropriately to convey
the tone and meet the purpose of the
site?
- Do pages have appropriate internal
linkages to aid navigation?
- Does the text stand alone when
graphics are turned off?
- Are appropriate orientation
mechanisms used eg, colours, page
names, symbols, icons?
- Are all the required facilities
included to meet the purpose of the
site, eg is there a comments form
where feedback is needed?
- Is there consistency of design and
are external links dealt with
appropriately to protect this?
- Does the design accommodate
requirements for accessibility by
people who have visual or hearing
disabilities?
- Readability
The language and organisation of
text on the site should be appropriate
for the target audience and purpose.
Words, sounds and images should be
combined in a way that best conveys
meaning, sustains interest and aids the
anticipated mode for reading
information.
- Are language and images clear and
comprehensive?
- Do style and presentation convey
the author's perspective and purposes?
- Are the pages and appropriate
length for readability and
comprehension?
- Are introductions, titles and
subtitles used to structure and signal
the flow of ideas?
- When used, are technical words
explained or is a glossary easily
accessible?
- Are images and/or sound used
appropriately alongside and/or in
place of words to convey meaning.
- Is the font size appropriate for
the anticipated mode of reading? Are
colours used for readability?
- Does the screen use sufficient
white space and appear uncluttered?
- Do supporting features enhance the
text without distracting the reader's
eye, eg glossaries, references, links,
labelling?
- Implementation
The site should be easy to use and
implemented in such a way that it is
appropriate for users with varying
technological capability in terms of
skills and hardware/software.
- Does the site work with the lowest
specification of computer and/or Web
browser?
- Is help offered for the
technically inexperienced user?
- Is the site's performance
consistent from hour to hour, day to
day regardless of usage?
- Is the site error free?
- Is the downloading time of all
files reasonable?
- Are the results of searches useful
and manageable in quality?
- Is the site compatible with
accessibility aids, eg screen readers,
switches?
- Evaluation
The adaptive nature of the medium
should be exploited: monitoring and
evaluation of usage should inform the
ongoing development of the site.
- Is it clear how usage of the site
is being monitored and evaluated and
are the mechanisms appropriate?
- Is it clear to users how they can
contribute to evaluation of the site?
- Are results of evaluation
published on the site?
- Do evaluation results show that
the purposes have been met?
- Is there evidence that the site
has developed as a result of
evaluation?
- Conclusion
- Is the site appropriate for the
target audience and purpose?
- What recommendations for
improvements to the site can be made?
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