WolframAlpha search engine WolframAlpha is a privately owned search engine that allows you to “compute chevronné-level answers using Wolfram’s breakthrough algorithms, knowledgebase, and AI technology.”
В его структуру обычно входят корзина, форма о http://polimentosroberto.com.br/component/users/?task=user.login/index.php?option=com_k2&view=itemlist&task=user&id=4341307