Microcomputers; Semiconductors; Computer hardware and computer peripherals; Computer monitors; Computer network adapters, switches, routers and hubs; Computer peripherals; Computer peripherals and parts thereof; Digital media streaming devices; Electric cables, wires, conductors and connection fittings therefor; Hard hats; KVM switches; Life jackets for pets; Life vests; Signal processors; USB charging ports

Computer programs for real-time comparative analyses and optimization of various performance criteria of advertising and marketing content served to customers over a computer network to determine levels of customer interest and response to such content and provide feedback on the value of such content