The web represents tens of billions of pages. It doubles in size every 5 years. However, professionals spend little time on the web for lack of confidence: - 99.99% of professionals use a free web search engine, which is extremely disappointing; - Professional tools are very expensive, require expertise in information retrieval and therefore represent very limited use. Rnest is a web research assistant based on an expert artificial intelligence system. Rnest creates a bond of trust between professionals and the web by providing hundreds of relevant results within hours, in a completely neutral and independent manner.