Only use when there is not a more specific tag. A tool designed to search for information on the World Wide Web and FTP servers, it would be web application by itself or it could be integrated with other tools l like web browsers and other web applications.
Use only for questions about using search engines and only use when there is not a more specific tag.
Questions about how search engines works, how to implement, administer a search engine or optimize a website to for search engines are off-topic.
Examples of more specific tags
Web Browsers
Most web broswer should have integration with search engines. Tags of web browsers:
