Market research, which includes social and opinion research, is the systematic gathering and interpretation of information about individuals or organizations using statistical and analytical methods and techniques of the applied social sciences to gain insight or support decision making.
Each access point has limits for the number of connections and amount of network load it can handle, but by integrating multiple of them into a larger network, the overall scale can be increased. Many individual wireless routers and other access points support up to approximately 250 connected devices. Routers can accommodate a small number (usually between one and four) of wired Ethernet clients with the rest connected over wireless.
When your wireless router was setup, the default setting allows unlimited Internet access to all devices. With a quick visit to the setup page of your router, you can establish restrictions for some or all devices. The actual procedure will vary slightly depending on the brand of your router.