Web-server software plays a large role in determining how quickly and how many browsers your site can service simultaneously. A web-servers primary function is to respond to a request from a browser, then determine weather to grant access to a desired item. Then it responds to the request by either returning a file, or an error message. The better the server the more quickly it can service a specified number of browsers. There are several different brands of web-servers, among them are the Zeus 4.0, and the Apache HTTP Server 1.3. Each of these web-servers has different pros and cons. Some are better doing certain pr