How to find authoritative information on the Internet

In recent years, technology is progressing very quickly; more and more people search information on the Internet. Most information is found on the Internet by useful searching engines. A searching engine is a website service that people can find the information. How to find authoritative information on the Internet? You should know about three things. First of all, use short and exact words to search. If you use words too long, you will find more not relevant information on the searching engine. Then, use some key words, like "and", "or", and "not". They can prevent results you don’t want. Finally, if you can’t find what you want, try another search engine. Use the knacks can help you to find authoritative information easily on the Internet.