Becoming a Power Searcher

To become a web Jedi master, you need to become facile with at least one search engine... so facile that doing a search becomes completely automatic. This state will come fairly quickly as long as you practice frequently.

The first step is to bookmark and become familiar with the interface and help pages associated with each search engine you use. The most comprehensive engine out there at the moment seems to be AltaVista.

You can access the AltaVista simple search here, and you can there is a simple search help page that you should look over now, before we start.

Simple Search Practice


Include and Exclude (+ and -)

The first basic tool to practice with the simple search is the use of + and - to include or exclude words. For example, if you wanted to find sites about backgammon, you'd type +backgammon into the query box. Try it now, and record how many sites you find.

Notice also that the ad at the bottom of the screen changes in response to your query. That's who's paying for this terrific service!

Try another. Suppose you wanted to find sites about the lost continent of Atlantis, not the shuttle Atlantis. Try these:

Note: There's no space between the + and the word, but there is a space between words.

E.g.: +Atlantis <space> -shuttle <space> +continent

Query
# Matches

+backgammon


Query
# Matches

+Atlantis


+Atlantis -shuttle


+Atlantis -shuttle +continent


+Atlantis -shuttle +continent -film -movie



Use the Wildcard (*)

A common mistake people make is to inadvertantly narrow their search too much by excluding variations on a word they're looking for. For example, if you typed in +mushrooms, you'd miss all those pages that just had the singular word mushroom on them.

The * wildcard stands for any letter(s). The wildcard is also useful for catching other variations on word such as different forms of a verb.

In general, never search for the plural of a word. Use the wildcard and get both forms.

Query
# Matches

+mushrooms


+mushroom*


+surf*


+surf* -surface*



use lower case (usually)

AltaVista pays attention to any capital letters you type into a query. If you search for Octopus, it will only find documents in which it's spelled that way. In general, unless you're after a particular spelling, use all lower case.

Try these:

Query
# Matches

+Octopus


+octopus


+WebQuest


+webquest


+webquest*



Use "Quotes" to Look for a Phrase

If you type a sequence of words in as a query, AltaVista will look for documents that contain any of those words. If you want the words to hang together as a phrase, you should put double quotes around them.

Try these:

Query
# Matches

I sing the body electric


"I sing the body electric"



Use the Image: tag to Look for Pictures

Looking for a picture to illustrate your page? If the creator of a page was thoughtful enough to name the image file sensibly, you'll be able to search by putting "Image:" in front of the term you're looking for. (Ask the page author for permission to use the image, of course.) This only finds things by their file name, though, and there's nothing to stop someone from naming their picture of Monica Lewinski Hillary.jpeg.

Note: There can be a space between image: and the next word or not. It doesn't seem to matter. It does matter that you don't capitalize image!!!

Query
# Matches

image:whale


image:whale -whaler*


image:bernie* +Dodge



Use the Title: Tag to Focus Your Search

A simple search will find a word anywhere on the web page. To locate pages that are primarily about one thing, look for pages that have that thing in their title. The result is much more tightly focussed.

Note: There can be a space between title: and the next word or not. It doesn't seem to matter. It does matter that you don't capitalize title!!!

Try these:

Query
# Matches

frog*


title:frog*


Devaney


title:Devaney


Title:Devaney



Use the Link: Tag to Find Pages Linked to Another Page

Suppose you found the absolutely perfect page about Albanian cats. It might be useful to look at other pages that were interested enough in Albanian cats to have put in a reference to them.

If you put all or part of the URL of the page after "link:", you'll get a list of pages that are linked to the one you found useful.

As before, don't capitalize "link:"

Try these:

Query
# Matches

link:edweb.sdsu.edu/webquest/webquest.html


link:edtech.sandi.net/triton