Now a days lot of sites are in the market which are using different scripts so There are many ways to get sales and online purchasing automation into your site, but all involve either client side or server side scripting. Scripts are written in programming languages specially designed for the web, and there are several languages that are commonly used. Most client side scripts are written in Java which is still one of the best web programming languages around.
Some functions of a web site must be completed via server side scripting, however, and the most commonly used languages for server side scripting are PHP, PERL, and CGI. PHP and PERL are newer languages and are gaining a lot of popularity, but there are still plenty of features that can be scripted in the granddaddy of web scripting languages, CGI.
No online sales site would be complete without a functioning shopping cart and most of the best ones have been written in CGI script. CGI web hosting is great for shopping cart scripts because it interfaces well with most databases, including the popular MYSQL and MS Access databases, it can be utilized on Windows, UNIX, LINUX, and MACOS servers with equal ease, and can be easily configured for sales tax and shipping cost calculations. So you can avail this opportunity.