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RE: The Server Side The server side consists of the hardware, software and Internet connection of the machine serving your site. You can exercise a great deal of control over this aspect of performance? by choosing a good Web presence provider. It is important to consider many points when evaluating a Web hosting service.
Speed of the Internet connection. The size of the average Web page continues to increase. Large graphics and multimedia files can quickly saturate an Internet link, so it is very important that your provider have a sufficiently large pipe to the net. The minimum size connection to consider would be a T1 line (1.544 Mb/s), but this does not give your provider much room to grow. Keep in mind that it's not just your site that is being hosted. It is not difficult for a single "popular" site to overwhelm the capabilities of a T1. Depending on the provider's size, a better choice would be to find one with a T3 line (44.736 Mb/s). This will almost guarantee that they won't run out of bandwidth at peak traffic times.
The underlying transport of the connection. Setting up an Internet link can be a very expensive proposition. Web presence providers often cut corners and use an inexpensive frame relay network, or other public type of network, for their "local-loop". This means that your data is sharing communications lines with many other users before it ever gets to the Internet. It is likely to experience packet loss due to this type of connection. Make sure that your provider is connected to the net via a dedicated circuit for their local loop.
Number of hops to the backbone. Traffic on the Internet consists of packets being transmitted from one router to the next before eventually reaching its destination. It is not unusual for a packet to be handled by 20 or more routers before it ends up where it is destined. Each hand-off from one router to another is called a "hop" and it has a performance cost. To reduce the number of hops choose a provider that is as close as possible to the backbone (the highest bandwidth routes that carry most of the Internet's traffic). Providers directly connected (1 hop) to the backbone typically outperform those who are connected further down stream (multiple hops). Be sure to ask exactly how many hops away from the backbone your provider is connected. You can determine this yourself by using a "traceroute" program.
The speed and size of their Web servers. What type of hardware is your site being served from? The more CPU power dedicated to handling server requests, the better. High end servers running UNIX or NT are usually the performance leaders.
Multiple diverse connections. Internet traffic can take many different paths to reach a given destination. Some paths are faster or more direct than others. Having multiple, diverse connections to the Internet is a key requirement. What this means is your data has more paths to choose from, and better odds of finding a faster route.
Another benefit of having multiple diverse connections is that your data has a better chance of bypassing backbone "peering points". Peering points are where traffic from the large backbone providers get transferred from one network to another. Like an interchange between large interstate highways, where traffic often slows to a crawl. If your data has more choices and can avoid these traffic jams, it will arrive more quickly and more reliably.
Summary The performance equation has two halves: the client side and the server side. While most of the client side is out of your control, you can influence client side performance through careful design of your pages. The server side is very much under your control: choose a Web presence provider that is connected close to the backbone, uses high performance servers, and has multiple, high-speed connections to the Internet. It can mean the difference between having a fast, popular site and a slow, frustrating one.
How important is it to develop a theme for your site? The primary consideration in the design of a web site should be an overall creative concept that has clear identification with what your company does, how it wants to be portrayed, and what it would like to accomplish as a member of the Internet community.
The creative concept can take the form of a metaphor, a message, a specific resource, a game, a promotion, or all of the above. The important thing is that people visiting your site value the information, resources, and experience. For example, it is our hope that as you consider developing your web site you'll be aided by the content of this site, not by learning how to code HTML (there are plenty of sites for that) but, by becoming aware of the right questions to ask and by understanding the importance of prudent planning. |