Searching the Web Effectively
Not all search engines are created equal. There are different types of engines, and many different choices, depending on the information you are looking for. See the sections below for methods of effectively selecting and using Search Engines. For more information, ask a Reference Librarian.
You can learn more about using search engines with Finding it Online: Web Search Strategies, a very useful online tutorial about searching for information on the Internet.
Selected Search Engines & Directories - Alphabetical List
Selected Search Engines - Listed by Function
SUBJECT DIRECTORIES
Subject directories organize Web sites into hierarchical categories, and can also be searched by keywords. Some provide rating or reviews of the sites. Suggested subject directories are:
Yahoo!
Magellan Internet Guide
eBLAST: Encyclopaedia Britannica's Internet Guide
GENERAL SEARCH ENGINES
General search engines index the contents of web pages. Users can search these by key words, phrases and Boolean logic. These search engines vary in size and special features. Some suggested general search engines are:
AltaVista
Excite
HotBot
Infoseek
Lycos
MULTI-SEARCH ENGINES
These search the indexes of many other search engines at the same time, and combine the results in a single listing. Examples of Multi-search engines are:
Dogpile
MetaEureka
MetaFind
MetaCrawler
ProFusion
Which Search Engine Should I Use?
If you are looking for a specific Web site, and you know the title of the site, or the name of the company, organization, school etc, appearing in the title:
- Use a general search engine, such as AltaVista or Infoseek, and type in the name of the site enclosed in quotes. For example: "Niagara County Community College"
If you are looking for a few high quality sites on a general subject:
If you want to browse through a large number of sites on a specific topic:
If you are having trouble finding information on a very specific or obscure topic:
If you're not sure which search terms to use, or you're not getting good results with the terms you have input.
- Try using a search engine that offers concept searching. These look for related terms and concepts, such as Excite.
Helpful Hints for Searching
Many search engines use these strategies for searching the Net more efficiently:
- If you are doing a complex subject search, using multiple terms, type the + sign before each term, so that you will retrieve sites that include every one of your search terms. For example, for the topic:
women authors during the Depression, enter: +women +authors +Depression - If your search term is a phrase or a name, use quotation marks around it. For example, for the topic:
The Americans With Disabilities Act, enter: "Americans with Disabilities Act"
- Most search engines allow you to use truncation symbols, such as an *, in order to search for multiple endings of a word. For example:
psycholog* will retrieve the terms psychology, psychologist, psychological, etc.
- Some search engines distinguish between upper and lower case letters. For example, using AltaVista, the search term:
Buffalo will retrieve only the word Buffalo, but buffalo will retrieve buffalo, Buffalo and BUFFALO. When in doubt, use only lower case letters.
- Every search engine provides online help - look for "HELP" or "SEARCH TIPS" on the main screen.
NOTE: These are only general guidelines. Ask a Reference Librarian if you have any questions about using the Internet.
The above adapted in part from "Searching for Quality on the Internet: Tools and Strategies" by Laura B. Cohen. Choice suppl. Vol.35,pp.11-33.
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