Search results
Results From The WOW.Com Content Network
In email, a return receipt is an acknowledgment by the recipient's email client to the sender of receipt of an email message. What acknowledgment, if any, is sent by the recipient to the sender is dependent on the email software of the recipient.
Some engines suggest queries when the user is typing in the search box.. A search engine is a software system that provides hyperlinks to web pages and other relevant information on the Web in response to a user's query.