42 downloadable machine learning algorithmic search engine software offered as a feature of a software platform for information retrieval from a data source; downloadable software for conducting informational queries from a data source through keyword search terms combined with a machine learning artificial intelligence algorithm which conducts independent queries to refine results offered as a feature of online platform software; downloadable software for use in information retrieval and machine learning from data sources; downloadable computer software platforms for semantic analysis of content from a data source; providing temporary use of non-downloadable computer search engine software; downloadable computer software using artificial intelligence for deep learning, predictive models, search usage analytics, natural language understanding, natural language processing, NLP, related content objects, content similarity analysis; all of the aforesaid services excluding cybersecurity