A platform is any software or a language on which a web site builderworks on. A platform can even be an operating system or an application using which some other application is created. This is a useful tool for web development and different areas of ecommerce website design.
Before creating an application, the website developer has to evaluate a few things. The selection of platform is very important. If you happen to select a wrong platform, the entire website development process can get affected. A wrong platform can even ruin the entire application that you are developing. Hence, it is worth to actually evaluate all the available options in the platforms to check which one best meets your requirements. This might be an overhead. It might take a couple of days to just decide which platform is appropriate for software. The web designer might even require shelling out a few bucks to check various platforms. But every bit of this is worth it as if you later realized that the platforms that have chosen do not meet the requirements, it might imply that you have to chuck the entire project off.
No one platform is good or bad on its own. Different applications will require different types of platforms. There are different categories of platforms that serve different purposes. If you want to create an application that has too much of animations and stuff like that, this will call for one category of platforms. If the application is for specific purpose, the website developer will have to look for different category of platform. A chatting website will require a different platform altogether. What type of website the website developer wants to create will decide the platform required. You should see to it that the website is compatible with all the platforms and not restricting to one particular platform as such. This will make your website accessible to more number of users.