well considering google gets over 2.5 billion searches a day, there must be at least 375 million people using google a day but in a year over 700 billion people use google and about 1 trillion searches in a year and a half
To find stuff on the internet. If there weren't any search engines you'd have to type in addresses at random and just hope to be lucky to find something useful or interesting. To find connect...
There are differen kinds of multiple search engines: Webcrawler.com, metacrawler.com, dogpile.com are searching both Google, yahoo, bing at the same time, and give results from both engines....