Provides a lot of information on Pericles, but it is hard to access if you do not have an account for the website. What is more useful is the information on Thucydides' relationship with Pericles and his reliability as a souce on Pericles in the second paragraph.
Pericles' Funeral Oration! The site didn't look too dodgy. It was put up by the "Internet Ancient History Sourcebook". Not to mention, it's the same speech on all the other websites.