Transcript Document
Hatch Library Bay Path College / Spring 2010
Google™
and Beyond…
Overview
1. Classifying and Evaluating Websites
2. Google Scholar
3. Subject Directories
4. Reference Universe
Critical Evaluation
Why Evaluate What You Find on the Web?
Anyone can put up a web page
about anything
Many pages not kept up-to-date
No quality control
most sites not “peer-reviewed”
(less trustworthy than scholarly publications)
no selection guidelines for search engines
Before you click to view the page...
Look at the URL - personal page or site?
~ or % or users or members
Domain name appropriate for the content?
edu, com, org, net, gov, ca, us, uk, etc.
Published by an entity that makes sense?
News from its source?
www.nytimes.com
Advice from a valid agency?
www.nih.gov/
Scan the perimeter of the page
Can you tell who wrote it?
name of page author
organization, institution, agency
you recognize
e-mail contact by itself not
enough
Credentials for the subject matter?
Look for links to:
“About us” “Philosophy”
“Background” “Biography”
Scan the perimeter of the page
(continued)
Is it recent or current enough?
Look for “last updated” date - usually
at bottom
If no links or other clues...
truncate back the URL
From:
http://www.criminology.fsu.edu/faculty
/nute/FScareers.html
To:
http://www.criminology.fsu.edu/
Web Evaluation Techniques
Indicators of Quality
Are sources documented?
Examples: links, footnotes, etc.
-Are they as detailed as you expect in
print publications?
Do the links work?
Is the information altered or forged?
What about the links to other
resources?
Are they biased, slanted?
Web Evaluation Techniques
What Do Others Say?
Search a URL in alexa.com
Who links to the site? Who owns the domain?
Which sites are getting the most visits?
What information are people seeking?
See what links are in Google’s “Similar Pages”
Look up the page’s author in Google
Web Evaluation Techniques
Does it all add up?
Why was the page put on the Web?
To
inform with facts and data?
To explain, persuade?
To sell, entice?
To share, disclose?
As a parody or satire?
Is it appropriate for
your purpose?
Looking for articles
but want to use
Google?
Try this instead…
Search a controversial
topic in Google:
Now compare your
Google search
results to your
Google Scholar
search results ...
But first, setup
your Google
Scholar
Preferences
Access the site at scholar.google.com
Click “Scholar Preferences” – and search for
Bay Path in the Library Links box and save
your changes
Now, when you search, you can see if you
have instant access to Full-Text articles
right in your search results
Which search
results would you
rather use in
your research?
Use Subject
Directories to
find good web
sites
Small Directories
Built by information specialists
Selected, evaluated, annotated
Organized into subject categories
examples:
ipl2 (http://www.ipl.org)
Infomine
Hosted by The iSchool at Drexel, College of
Information Science and Technology, with major
support from the College of Information at Florida
State University
By UC consortium of library professionals
Academic Info
By a librarian in Arizona
Larger Directories
Google Web directory
5+ million pages - less than 0.04% of Google web
About.com – a collection of specialized directories
http://directory.google.com
search by subject
Yahoo’s directory
http://dir.yahoo.com
4 million unevaluated pages - about 0.06% of
Yahoo! search
Try Some Sample Searches
ipl2
http://www.ipl.org
INFOMINE
http://infomine.ucr.edu
Google Web Directory
http://directory.google.com
Reference Universe
Use Reference Universe
to find the right
authoritative,
introductory article
and establish a solid
foundation for your
research.
Your research will be better,
and you'll save time.
Access Reference Universe through
the Hatch
Virtual
Library to
search for
authoritative
information
in electronic
reference
books
Google
™
is just the tip of the
iceberg, so don’t
forget to search
deeper!
Visit these sites to
learn more:
Evaluating Information Found on the
Internet
Evaluating the Quality of Information on
the Internet
Evaluating Web Sites: Criteria and Tools
Need more
assistance? We’re
here to help!
Email us directly at
[email protected] or through our
Ask a Librarian page.