ERIC
SPELLMANN
Internet research made easy
Never before have we had so many ways of searching the Net. Depending on
what you are looking for, a myriad of tools exist to assist you ... if you only
know where to look. In the next few columns, you will learn how to become an "internet
search guru!"
Keyword searching
If you’ve ever gone to Google and typed
something into their search blank, you’ve performed keyword searching. However,
as you’ve no doubt discovered, the amount of information returned can be
torrential. How do you find your needle in that haystack?
To search these sites more efficiently, you need to understand how they work.
Picture an incredibly powerful computer with a high speed connection to the internet.
This computer uses special pieces of software called 'spiderbots' (short for
spider robots). These spiderbots are used to scour the Web and create a huge
searchable database.
The process: A spiderbot starts at one web page. It indexes (or makes a list
of) every word on that page. It then follows EVERY link on that page. Each link
takes it to a new page or site, where it indexes every word and follows every
link, and so on, and so on …
When you perform a keyword search, in a sense, you are searching through EVERY
word on EVERY web page on EVERY website. Of course, in reality, this is not exactly
true, as the spiderbots cannot keep up with all of the new pages being added
daily. However, they come awfully close to that goal.
In my opinion, Google is, by far, the best site for this type of search. In
tests, their database has proven to be the largest and most up-to-date of any
other site. However, my primary reason for using Google lies in their relevancy
algorithm.
Let me put that another way: when you type a word or words into Google and hit "search",
chances are, it will return a few thousand (or million) hits. How are those
pages ranked? Out of those thousands, how does Google decide who gets listed
first? Well, they use a relevancy formula.
Years ago, this formula was very simplistic. Pages that had more instances of
your search keywords were listed first. However, website owners figured
this equation out and started abusing it by loading their pages with numerous,
repetitive keywords, unfairly increasing their listing rank. So, the nerds
at Google put their heads together and came up with a different strategy …
Relevancy would now be based primarily on "referring links". In other
words, the more people that have links TO a particular site, the higher that
site will appear in the listing. "Sites that people like" will
appear higher in the list on a Google search. Therefore, Google’s
results tend to be more relevant than other search sites.
Tips
To increase the relevance of your searches, type as many keywords as possible
into the search blank. For instance, if you are tasked with writing a report
on our solar system, typing "planet Pluto atmosphere" will result in
a much better hit-list than just typing "Pluto". The latter will require
you to sift through numerous Disney canine pages to find your target information.
Speaking of Pluto, don’t get distracted by sites off the beaten track. Many
newbie internet researchers have been lured off the path of their initial search
by "interesting" sites they discovered during the search. Focus
on the task at hand, or you’ll suddenly look up at the clock and realize
you’ve lost a couple of hours!
One more thing: have you noticed the "I’m Feeling Lucky" button? If
you type in a search phrase and hit that button, Google will transport you DIRECTLY
to the first site that would have come up in the hit-list. Nine times out
of ten, it works for me. Give it a try!
Most people use Google’s basic search window for all of their queries. However,
if you TRULY want to speed up your searches, you must delve into Google’s
advanced options. We’ll explore that treasure trove next time. Until
then ...
I’ll see you in Cyberspace!
www.EricSpellmann.com
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