Which Points Must Be Remember in WEB TESTING.

Question

General:
1-Does the system provide the correct result?
2-Does the system provide al the functions & features expected?
3-Is it easy to learn & use?
4-Is the web site searchable?
5-If u close the form so its always give the msg that u really wants.(such like msgs)
6-Thanks, save, delete msg etc. (After submitting the form).
7-Refresh button must be in the form, for refresh all the action.
8-Search button must be present in home page & their related pages