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Evaluating
Web-based Resources:
A
Practical Perspective
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The following are suggested
criteria for evaluating Web resources for e-libraries:
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Suitability for audience
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Content
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Timeliness
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Ease of use
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Presentation
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Appropriateness for digital/Web-based format
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Special Characteristics of Web-based Media
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is the site suitable for your audience? (what is the age & maturity
level of the intended audience, content, attitude)
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are the site’s sponsors suitable for the intended audience?
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a Web site is the sum of its parts. Make sure you know the “parts” (check
banners, hyperlinks, awards & affiliations and other evidence of sponsors’
presence such as web hosting)
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how is the user guided to other sites? (check channels and review portal
interfaces - be aware of pseudogateways)
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is there a credible, contactable authority
responsible for site content & maintenance clearly identified (viewpoint/bias)
is the information accurate?
is the information useful in its present
format?
in an accessible and appropriate language
for target population?
what is the depth and scope of the information?
Is this even throughout all content at the site?
are sources cited? (and if so, are they
reputable?)
is there a hyperlinked webliography
of cited sources?
are external links for additional information
included?
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is currency a top priority?
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is the date the source was last updated clearly shown?
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how often is it updated?
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is it an “active” project that is still actively maintained?
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are dates of external link checks noted?
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is it clear how to navigate through the resource’s pages?
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is it clear where you are (which sub-level) and how you got there?
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is the site well-organized along logical lines? (is there a site map?)
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is the site searchable (internal search engine?)?
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what is the estimated learning curve for the target audience?
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how accessible is the site? if it is popular, are there mirror sites?
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how long does the site take to load?
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are “buttons” or menu items clearly labeled in a useful manner?
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are there any “annoying” features which make it difficult to use? (such
as white type that won’t print or new browser windows)
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if the site uses frames, are they applied in a meaningful manner that aids
navigating?
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are there a high per centage of dead or inactive links either internally
or externally?
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is the information presented clearly and logically in a format useful to
the target audience?
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is the interface uncluttered and easy to use?
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are the navigational elements clearly identified? are links to other pages
easy to find?
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are graphics used wisely to enhance and supplement the text? do they load
quickly?
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how does the site appear in browser(s)?
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is white space used well to ease reading from the screen?
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are there any “annoying” features such as flashing banners, overuse of
animated gifs, rude color schemes?
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would the site be difficult for users with disabilities or special needs
to use? (potential problems: small type, frames, poor use of white space,
lack of color contrast between elements)
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is a “text-only” version of the site available?
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are graphics (especially navigational aides such as buttons, icons and
imagemaps) labeled with the <alt> tag to identify them to non-graphical
browsers such as Lynx?
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Appropriateness
for Digital/Web Format
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does the resource take advantage of unique characteristics of the medium
or is it just a bad “translation” from a print resource?
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would (or does) a print (or other) source work fit the information need
better?
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does the site contain digital information that may be used in other applications/formats?
(graphics, statistics, text, software, presentations)
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what makes this resource useful in electronic format? (why not use print?)
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is it a realistic option to recommend in this format? (would the a target
population prefer to use an electronic or print version?)
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is the resource available in other formats? (for example, a print counterpart
for journals)
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what are the search capabilities for information at the site (full text
indexed or PDF files that are not searchable)?
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are full text and graphics available for articles? (perhaps with hyperlinked
webliographies)
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does the content need to be updated frequently?
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Special
Characteristics of Web-based Media
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does the site contain or implement an unique aspect of Web-based resources
such as:
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is this a high quality, free resource?
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is it especially useful because it is always available (no restrictions
on time or location)?
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is there an internal search engine that indexes the whole site (full text)
-- this may or may not extend into searching the Web in general?
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is it a search utility that indexes the Web or parts of it (subject specific
indices)?
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is the resource an archive of discussion groups such as newsgroups or listservs?
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is the resource a collection of data in special formats such as images,
statistics or data sets, audio or video data?
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does the resource enable access to “experts” in the field who share their
knowledge through question and answer format? (such as homework helpers,
“ask the scientist /health practitioner /mathematician /artist /teacher
/lawyer etc)?
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is it an online community or provide unique resources for a demographic
or professional group?
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is it a gateway or other tool such as a portal or database that organizes
part of the Web for a specific audience?
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Copyright © 1998-2001,
Angela Elkordy,
Director
of Learning Technologies, MIA
techteacher1@mediaone.net
Last Updated: June 2000, Links Checked June 30, 2000
http://www.thelearningsite.net/cyberlibrarian/elibaries/eval.html
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