Now all you need to do is type in the new URL and press the enter key . The URLs are case sensitive, and the least typo will cause an error message, so check your typing carefully. They are man-made and have fewer links available than search engines. Notice that directories have very broad subject headings and that by making more and more choices, the topics are eventually narrowed down to particular sites. Click here for recommended subject directories.
Search engines are databases compiled by computer software that searches the Internet for sources.
None of the search engines has a complete record of everything on the Internet. The search engine is by key word rather than by subject . Click here for recommended search engines. The purpose of this exercise is to illustrate the three different ways of searching on the Web. Hopefully you will arrive at the same locations even though the methods will be different.