Select the best categories or conduct a search for keywords and then check out the resulting lists. If you see a list worth your time and attention. High density might mean that 25-30 per cent of the items are worth keeping. Density will tend to run that high on Yahoo or the Virtual Library. Items are evaluated prior to placement on first two lists.
Search engines can pick up anything from e-mail messages to personal pages.
Little quality control. In order to keep all such pages consistent, all teams may use the same HTML page as a base which contains whatever graphics, copyright notices and other items should appear. Now open it with Netscape and see how it looks. Click on the first item and visit the site. Keep an eye on how long it takes for the home page to open.