Well SEO is important for all websites. This class helps you to generate the keywords and description from given text. It should save your time because developing such algorithm is not easy. You can use features like banned keywords – for example you don’t want to have the words like “be” and “I” (in English) in your keywords, because those words are too common. My algorithm has built in list of English words that shouldn’t be considered as keywords, but you can still use your own list of words! This script is also very helpful if you need to create tag clouds based on keyword – it has sophisticated algorithm to generate tag cloud with font size depending on the keyword occurrence. You can use your own CSS styles to customize the tag cloud to meet your needs. It is also possible to get Google PageRank of any website.