"Deep web is an instance of info iceberg. Information Iceberg in general refers to any body of information which has a large portion of its data set undiscoverable to a regular seeker. Deep web refers to the part of internet that is not accessible…"
Information IceBerG: The more you know, the better the documentation you’ll generate. The writer’s knowledge base is like an iceberg: three-quarters of what you learn will not appear in the finished draft(article,…"
"Lets understand what an iceberg is. A piece of land that has 80% of its landmass invisible i.e. under water and 20 % that is visible or above water. Clearly information iceberg means information that is less visible more invisible. "