One of the primary graphics formats used on the Web. However, large amounts of compression will cause the file quality to degrade. Macromedia 's Shockwave is a perfect example of a plug-in. Installing Shockwave on your computer allows your Web browser to view Shockwave multimedia content. As the Internet grows larger and larger, it has gotten harder and harder to find content.
Portal sites attempt to alleviate that difficulty by cataloging the content on the Web.
Portal sites are massive web directories that can be seen as a combination of a search engine and phonebook. An example of a popular portal site is Yahoo . The results are then posted for the user to see, listing the most relevant matches to the user's query. Popular search engines include Excite. Com , Altavista.