| Powersearching the World Wide Web

Starting a
Search
If you're not familiar with what search engines are available, please see
How to Search the World Wide Web: An
Introduction. Now it's time to do an in-depth search of a topic; let's
get started!
Set up your bookmark file
Netscape is probably the best browser for intensive searches as bookmark
management is far easier. Click on Bookmarks
and then Manage
Bookmarks.
Create a new folder in Edit Bookmarks and name it for your subject area.
I'm naming mine “mudpuppies”.
Drag the new folder into the Personal Toolbar folder;
this will place it on your Netscape toolbar so you can consult these links
easily during or after your search.
Set this folder to be your new bookmarks folder by selecting the folder and
clicking on View: Set as New Internet Search Folder.
As you go through your search, whenever you find a site worth keeping, just
add it to your bookmarks by clicking on Bookmarks: Bookmark This Page .
Choose a search term
Recognizing that sometimes starts will be vague, your search term should
be as specific as possible. Your term should be a series of keywords, ranked
in order of relevancy. If there is a single phrase that should be in common
usage that clearly defines your topic, use it first; put the phrase in quotation
marks, i.e. "athletic shoes" (exceptions: Excite! & Lycos).
If there are any words or phrases that must appear on your search
result to be valid, place a plus sign (+) in front of the
word or phrase with no space between it and the word or phrase.
Refinement
If your search reveals a large number of undesirable results that share some
common thread, place keywords you would like to eliminate from your
search preceded by a minus sign (-) in your query. Example: if you were searching
for the amphibious animal commonly known as mudpuppies, you would want to
attempt to exclude the rock band and the baseball team also called the mudpuppies
from your results, so you might want a query that would look
like +mudpuppies -band -baseball -sports. If a large number
of results involve recent current events that are irrelevant, limit your
search to sites dated before the event; this probably will require using
HotBot or AltaVista Advanced Search to limit your search in this manner.
Start with specific terms first, then move to more general if you get no
results. Word order matters on some engines; place your most important terms
first. Conduct additional searches on related phrases or keyword; these may
emerge from your first search results. Capitalize proper nouns but otherwise
realize that the case does not matter, so you should always use lower case
unless a letter should be specifically upper case.
If a URL doesn't work out and there are one or more subdirectories, try chopping
off the last subdirectory in your location bar and pressing enter, i.e. if
you got an error message on the URL
http://www.goober.com/gomer/stuff/mudpuppygills.htm, try just
http://www.goober.com/gomer/stuff/. Excite and some other engines
offer a "more like this" feature; if you get a solid valid response,
use it!
You can use advanced features of some engines and switch to Boolean
logic (from
"The Search
is Over" by Adam Page):
AND
The AND operator makes sure all the terms you request appear on the selected
sites. If you type Java AND JavaSoft your search will return pages about
the Web's programming language, not coffee.
OR
Use OR to return pages that contain either of two terms. For example, Microsoft
OR Netscape will find pages that mention either or both companies.
NOT
Use NOT to ensure that certain words won't appear in your search selections.
Modems NOT internal will narrow your search to external modems. And by the
way, it's AND NOT in AltaVista advanced search.
NEAR
This term finds words located within a certain number of characters of each
other. Not every service uses NEAR in the same way, and some don't offer
it at all. For example, AltaVista uses it to find words within ten characters
of each other, while WebCrawler lets you specify the number of characters.
Parentheses
Organize your searches even further by using parentheses. NOT Intel AND Cyrix
will return pages with Cyrix in them; NOT (Intel AND Cyrix) will avoid pages
with both names.
NOTE: some engines allowing Boolean logic will NOT allow the + must
include feature (AltaVista, for instance)
Picking a search
engine
Always use the engine that you are most comfortable with first; it should
be the one that you have read all of the help files for and know how to use
the best. If you get satisfactory results and time is a factor, STOP. If
you have no satisfactory results in your top 10 to 30 hits (your call) move
to another search engine. You can use additional engines to broaden and expand
your search. For company/commercial information, try
AltaVista's
Business Search.
Evaluating Your
Search
Use your newly created bookmark file to do an in-depth review of the sites
resulting from your search
-
Do they meet your requirements?
-
Do they suggest further or additional avenues of investigation?
-
Do they contain links worth pursuing?
-
Do they have credibility? Why or why not?
-
Are they usable and useful?
If necessary, refine your terms or select another search engine(s) and search
again.
Payback time
Would your search results represent a better overall picture of the topic
that any single existing site? If this is so, why not put up a new page to
help others out in the future on this topic? Inform the creators of the pages
you cite of the existence of your page. If it's good enough, make it a World
Wide Web Virtual Library page by applying to be a World Wide Web Virtual
Librarian; see http://www.vlib.org/ or
http://vlib.org/admin/join.html for details.
Copyright 2000, 2001, 2002, 2004: Webmaster Sources LLC, Naperville, Illinois: Used
by permission

© Page content Copyright 2004 Webmaster Sources LLC; used
by permission.
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