How
To Reduce Web Hosting Bandwidth
By Herman
Drost
Contributing Writer
Article Date: 6.19.02
You just received a higher than normal monthly bill
on your credit card for web hosting. Your hosting company explains
that you exceeded your monthly minimum for "bandwidth usage"
and suggests reducing the size of your web site files.
What is bandwidth usage? What does bandwidth mean? How much
bandwidth do you need? How can you reduce bandwidth usage?
Let's discuss each of these topics in more depth.
What is "bandwidth usage?" This refers to the total
amount of information that has been served to your web site
visitors each month. Every file on your Web Site has a specific
size (e.g. 22K). Every time a visitor downloads that file,
your bandwidth usage goes up by that amount.
The larger the file, the higher the bandwidth usage when
it is downloaded. The more traffic to your site, the more
bandwidth you will use.
What does "bandwidth" mean? Bandwidth refers to
the amount of data that can be transmitted in a fixed amount
of time. The "data transfer rate" is the speed with
which data can be transmitted from one device to another.
Data rates are often measured in megabits (million bits) or
megabytes (million bytes) per second. These are usually abbreviated
as Mbps and Mbps, respectively.
Bits and Bytes 8 bits = 1 byte. 1,024 bytes = 1 kilobyte
(Kb). 1,024 kilobytes (Kb) = 1 megabyte (mb or meg) 1,024
megabytes = 1 gigabyte (gb or gig)
How much bandwidth do I need? To determine how much bandwidth
you need, estimate the file size of each web page, and then
multiply it by the number of pages on your web site.
Multiply this figure by the number of the number of page
views you expect per month from your site.
For example, if your web page consists of two 15Kb images
and 3Kb of html, you would have 33Kb of data for that page.
Now multiply this by the number of page views you expect to
have per month (e.g. 100,000 per month). This would mean 3.3Gb
of data needs to be transferred per month for that page.
Now recalculate this number for each page, and you'll know
approximately how much bandwidth your entire site requires.
How can you reduce bandwidth usage? The easy way is to reduce
the size of the files on your site, particularly images and
other graphics. For example, you have a large image (i.e.
200KB) on your web page that is downloaded by each visitor
every time the page is requested. If you reduce this image
to 20KB or remove it altogether, it will dramatically cut
your bandwidth usage. It will also speed up your site's performance.
For more information on optimizing images for the Web, read
my article, "Preparing Images for Your Web Site",
(www.isitebuild.com/imageoptimization2).
Web Sites that have MP3s to download, movies, music playing
in the background and large images, will obviously have a
higher bandwidth. Large web sites or sites that expect a lot
of traffic, will also use a lot.
If your site has mainly html pages and small images, your
bandwidth will not be that high.
Web Page Checker
http://www.searchengineworld.com/cgi-bin/page_size.cgi
Tuning up your Web Site http://websitegarage.netscape.com/
Bandwidth Tips If you make changes to your site by adding
more files and/or web pages, recalculate your web site file
size.
Estimate how many visitors will be accessing your web pages
over the next few months.
Recalculate the bandwidth usage for your site. You may need
more web space and bandwidth for your site to function effectively.
Check with your web hosting company to upgrade your hosting
plan.
Conclusion Now you can avoid the shock of exceeding your
monthly bandwidth usage and paying higher hosting fees. You
are now ready to receive more traffic to your site and therefore
make more sales.
About the Author:
Herman Drost is a Certified Internet Webmaster (CIW)
owner and author of iSiteBuild.com Site Design and Low Cost
Hosting from $30/year. (http://www.isitebuild.com)
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