Up to diagram 1a. If you do not have a topic, there are a few sites that can help you select one. Up to diagram 2. If you know exactly what you are looking for, and can come up with precise search words, conduct keyword searches with search engines. Up to diagram 2a.
Web directories store and present links to Web sites under subject and topic categories.
For this reason, Web directories are advantageous for certain tasks. If you are not hunting for specific facts, but are looking for a range of related ideas, a Web directory can point you to sites representing all of the issues surrounding the topic. Up to diagram 2b. Narrow your topic down to something that can be thoroughly researched in the time allowed and can receive detailed attention within the assigned length of the paper. Up to diagram 3.