The word robot can refer to both physical robots and virtual software agents, but the latter are usually referred to as bots

A robot is a reprogrammable, multifunctional manipulator designed to move material, parts, tools, or specialized devices through various programmed motions for the performance of a variety of tasks. T [..]

Programs that are designed to automatically go out and explore the Internet for a variety of purposes. Robots that record and index all of the contents of the network to create searchable databases ar [..]

A reprogrammable, multi-functional manipulator used to position parts, tools, or welding guns through a variety of programmed motions.

Various terms which represent automated, non-human computer programs that can consume impressions and appear to generate ad reach. They are considered invalid traffic and should be removed from counts [..]