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Why
WebZinger?™
by Len Kain, Vice President,
Engineering, ImaginOn, Inc.
23 October 1999
The
World Wide Web is probably the
largest and most unorganized database ever created. There
is a lot of information out there. Some of it is true. Some
of it is false. Some of it interests us. Most of it does
not. Most people use their browser to find information on
the Internet. The main way that information is found is
through search engines such as Yahoo, Excite, and Lycos.
People type a word or two, and the search engine returns
the first ten (or twenty) sites from its database that match
this. There are many ways that each of the engines prioritizes
sites. These include relevance (how many of the words in
your inquiry exist in the summary), economic considerations
to the portal (who pays for them) or time that the site
was entered into the database. The details here are not
important, what is important is that in a short time (about
30 seconds in most cases) you get a list of sites that may
meet the criteria requested, and some that should, but don't.
Exactly what information is passed to the user in this initial
list varies from portal to portal, or search engine to search
engine. In most cases, the site URL (http://….) and a summary
of phrases and words about two lines long is supplied. In
some cases, the title of the site is also included. These
summaries usually are automatically created by the search
engine's "robot" at the time that the site is registered
or entered into the database. It is often based on the keywords
(or meta-tags) supplied by the site when it is created.
These are the words that the site would like to be found
under. It may or may not have much to do with the site content.
In some of the recent improvements, a small thumbnail-sized
picture is shown. An important thing to know about this
summary is that in most cases the information on the page
is old. It may be a day old, a week old, a month old or
years old. This usually depends on when the site is registered
with the search engine or when the search engine last "checked"
the site with its robot software. At that time, the summary,
title, text, or picture is gathered and stored locally in
the search engine's database. In most cases, the actual
site is not actually visited by the search engine before
it is presented to the user. The site may not even exist
any more! Typically, this list contains some non-existent
sites, some non-relevant sites and many duplicate sites
on the same server. For example, you may have www.imaginon.com,
www.imaginon.com/help.htm, and www.imaginon.com/about.html
in the same list. Or the sites that interest you may be
in other search engines' databases, but not the one you
happen to be using. So, you would not find them.
It
is this summary, one page at a time, ten items per page,
that most people use to find information. They read
these summaries,decide which site to try, and click on that
link. This sends them to the site, if it exists. Otherwise,
the user gets an Error 404, or other such greeting if it
does not. Then, a period of time passes while the site is
loaded and the site is reviewed to see if it is of interest
to the user. If it is, then the user visits the site for
awhile, if it is not, then the back button on the browser
is pushed and the user returns to the list to try the next
choice. How long does this take? On a ultra-fast T1 line,
which most of us do not have at our disposal, it may take
10-15 seconds per site. (It may take a lot longer due to
loading on the T1 line, or the restrictions placed by the
server being visited, which is usually the bottleneck).
On a more typical 56K or 33.6 modem, it will take 30-40
seconds to load the site, or longer. Worse, the user must
be active the entire time, they need to move and click the
mouse at each point. They need to make decisions throughout
the process. To review ten sites in this manner can easily
take ten minutes of your time, simply to screen the sites
for relevance, to return to them later.
There
are some tools to help this process. There is a category
of products called "meta-search engines". These search engines
use a number of the basic search engines, eliminate duplicates,
in some cases refine the search to make the sites shown
to the user more relevant and then present the list to the
user. This is quite helpful, and can easily reduce the time
the user has to sit at the computer doing the search by
a factor of 2 or more. However, it does not address the
workload imposed on the user; clicking through to each site
to review it for relevancy, and then possibly rejecting
it. You must still spend a lot of time reviewing the sites
and waiting for sites to load.
A
second category of tools is the offline browser. These
tools seek to address the problem of the speed of a connection,
especially on a modem. By downloading one or more sites
to your hard disk you do not have to wait 30 or 40
seconds for each site to load in order to review it. These
tools are useful for downloading a site that is of interest
to you on an ongoing basis and you need to look at often.
It is not very useful for finding sites in the first place.
Downloading 10 sites that may be Megabytes in size over
a modem to decide if you like them does not make much sense.
It would take hours, require huge disk usage, and be very
cumbersome. It would tie up your computer most of the time.
And you will throw away a large number of sites anyway.
There
is a natural mismatch between most Web users' objectives
and those of the web site promoters and operators. A Web
user wants to learn about a subject, such as airplanes,
astronomy, or the Battle of Gettysburg. The web site promoters
want the user on their site, looking at all of their information,
regardless of its relevancy to the user's desired subject.
Ultimately, the user will want to look at parts of a number
of sites to find the information desired. How do you find
this research information productively, without taking too
long and without wasting your own time? This is what WebZinger™
by ImaginOn, Inc. does. WebZinger goes to the Internet,
finds sites, eliminates duplicates, collects up to date
research from sites including the title, a picture, most
of the useful text on the site, and, if desired, audio or
movie files on the site. It eliminates most irrelevant sites
and presents you with a focused set of research for your
use. WebZinger even probes from those sites to the sites
that they point to. This technique, called Layering, allows
you to access sites that are not even known to the search
engines. Unlike most tools or search engines, WebZinger
does not stop with a list of web addresses. WebZinger presents
the information to you, in the form of a report or a slideshow.
WebZinger automatically makes a report for you which can
be printed out or shown to other people. This report does
not have month old summaries, but current information. It
has, for each site, the title, web address, most of the
relevant text on the page, and a picture. Audio and Movie
files can be run directly from the report. WebZinger is
available in two versions, a software program that runs
on your Internet connected computer and an online
version that runs in your browser window like any other
webpage.
WebZinger,
when run as a software program on your PC, is like using
a VCR. You make a recording off of the Web about a subject,then
play it back later. You push one mouse button, and WebZinger
automatically, spending a few seconds per slide, shows you
all of the slides. You don't need to press any more buttons,
just watch. If you see a site that you like, simply push
the "Go to" button and WebZinger takes you to that site.
Each topic requested is presented on request. What's more,
click on Report and WebZinger automatically makes a report.
How much of your time does this process take? Maybe thirty
seconds to start a recording. If 10 sites are found, at
4 seconds per playback, maybe another one minute. Ten minutes
of pushing buttons, clicking, and waiting replaced with
under two minutes of your time.
WebZinger,
running online, allows the user to have the flexibility
of using WebZinger from their browser window, without downloading
an application program. WebZinger Online presents the
user with same report as is available in the software program
version. Online, due to the high speeds available at the
WebZinger server, WebZinger will return many reports in
less than one minute. What's more, with the click of a button,
WebZinger online allows you to go to each site used in the
report. Also with the click of a button, WebZinger will
find you more sites like the ones you just found. Like the
software version, WebZinger Online finds research text,
titles, images, audio, or video. WebZinger Online is available
through the ImaginOn Internet TV station, http://www.imon.com.
What
do you use WebZinger for? Want
to find out about a company? What to do in San Diego? Who
sells tractors? What's on the Web about Zebras? WebZinger
is for you. Simply type it in and let it go. WebZinger will
research it for you. Automatically. Conveniently.
And then it will present it to you. In an entertaining way.
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