Internet Searches and Facilities
These are a program that will search the internet for specified keywords and will show the user the list of hits that it gets, where are different programs for search engines like Google, Bing and Yahoo are the main used engines. These searches engines have gone to different devices from PC, tablets, laptops, smart phones etc if the device can connect to the Internet there will be search engines that are used on the devices. Plus search engines are used to answer any questions you want just type the questions into google and the answer will come up with evidence to show it is right.
This can be added to the web site so it will be able to enable the user to be able to locate a particular item. Simple links on the page from the index that could be considered a different kind of search facility and it is more usual for the search to be linked to the database.