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The Internet started as a small group of networked research computers in 1969. It grew into a world-wide computer network using functions such as e-mail, gopher, ftp, telnet and, since the early 1980s, the World Wide Web. The Web is now the largest part of the Internet, offering multimedia sources (sound, graphics, movie clips, etc.) and hypertext links that connect to other documents. Computers with Web access are located near the Reference Desk in the ACC Library as well as around campus. Your use of these computers indicates your consent with the college's Computer Use Policy, available on our Web page, agreeing to use the computers responsibly for academic purposes. This guide and the interactive, narrated Search the Web Tutorial are on the Library's Web page, under "Research Guides and Tutorials." What's on the Web: . The Web offers access to:
. The Web grows exponentially: billions of Web pages are estimated to exist. Remember: all information is not on the Web, just as it's not only in books, on TV, radio or in any other one medium. . Web site creators do not have any overall, world-wide standards for accuracy or quality. Checking for accuracy and quality becomes your job! Use the criteria below. Evaluating Web information: Ask these questions to help you evaluate Web sites and other information: Author: . Is an author listed? Who is the author or producer? . Are credentials or contact information given? . If published by an organization, is any background given? . Is it the group's official site? Date and Currency: . When was the information produced? When was it last updated? . Are the links up-to-date, or do they lead to "dead ends"? Bias: . Does the site offer facts or opinions? . Are political, cultural or other biases evident? Does it present all viewpoints? . Is the author trying to sell a product or have other vested interests? Content: . What is the site's purpose? Who is the intended audience? . Is the information accurate? Does it correspond to your other research? . Is it clearly organized and designed well? To check if certain Web sites are hoaxes, spam, viruses, etc., go to Purportal.com. Enter in the name of the Web site or the Web address in the appropriate search boxes. See the ACC Library online guide "Evaluating Web Information" for more pointers. Adapted 6/97 from several sources, including: Grassian, Ester. Thinking critically about world wide web resources. File: http://www.ucla.edu/campus/computing/bruinonline/trainers/critical.html Retrieved 2/15/96. Free vs. subscription Web sites: This guide discusses free Web sites. They often have no printed equivalent and can appear and disappear on a whim. The ACC Library also subscribes to article and reference databases, listing well-checked, more stable information. ACC students may search these from home. Four Ways to Search the Web: 1) Recommended Web address: These are Web addresses we know are useful through experience. Some are listed below. The last part of a Web address indicates the type of group creating the page: .com (commercial, for-profit company; about 50% of addresses), .gov (government), .edu (college or university), .org (non-profit organization), .net (network) and .mil (military). Two-letter country (.us) or state (.ny) addresses are also used. New Web address endings include .biz, .museum and .pro. Note: "http://" is optional - you do not have to type it!
2) Subject directory:
3) Search engines: Use a search engine if you: Search engines use software to search billions of Web sites by subject. They are usually not selective or quality-oriented. No search engine covers all of the Web. Most cover 8 to 50%. Google uses "link popularity" plus other criteria. Some to try:
More than a thousand search engines exist. Each offers different search features. See Search Engine Watch above for charts comparing features, plus lists of specialized search engines (ones that search only for pictures, MP3, etc.). To find “needle in a haystack” information, when all else fails. Meta-search engines search several search engines at once, culling the top 10, 20 or 30 results from each search engine. It's best to try a few advanced searches with specific search engines first.
Updated May 2008 by Instruction Librarian Joyce MIller |
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