How search engines work
Google, bing, Yahoo
Why do the search results come up in order?
The website is rated on the links it has and how good the links are. The ones with the best links will come up first on the search results. Wikipedia is the website which is usually the website that pops up for every web search.
Google is the leading search engine. It is the one which comes up with the best results.
Bing is a very good search engine but it is always behind Google.
Yahoo is not very good up to the others but it is still famous.
How quick do results come up?
Under 1 second
The results of what you type in comes up in bout 0.5 seconds. For instance if you type in 'How old can we get?' It will come up in under 1 sec with millions of results.