I am SO SICK of websites asking me if I want notifications enabled. I mean really… who sat down and said to himself, “I am going to invent a web script that asks every Tom, Dick and Harry if he wants our website to invade his computer.”
Anyway, all ranting aside, here is a great article on how to silence those annoyances forever on both Chrome and Firefox, courtesy of HowToGeek.com
Web browsers now allow websites to show you notifications. On many news and shopping websites, you’ll see a popup telling you the website wants to show notifications on your desktop. You can disable these notification prompts in your web browser if they annoy you.