Unscrupulous webmasters could provide misleading information to promote a product or service. So there's no one directory to all the information that exists out there. The web is growing so fast that no one search engine can possibly include all internet sites. Try multiple search engines, or start let someone else narrow down the search by using a links library, such as Kathie's WWW Virtual Library of Mycology. Speed Bottlenecks in data transfer are caused by your internet connection, your computer, the server computer, and the number of people accessing the server.
Web pages heavy on graphics and special effects are slow to load.
Remember, much of the world is still operating on 2400 bps modems. Computer viruses We know from personal experience to be diligent in scanning every file for viruses. Viruses can only be transmitted in an executable file and are only harmful if the file is executed. Be especially careful of Word Processing Macro viruses. Spam can sometimes accumulate massively in your email inbox.