1-Blog-I think this means that it could be a small business because it's free and everyone is advarsting there things.
2-Web Site-yes because on some websites you will need to put that there and if you dont sometimes it wont go without it!!!
3-FTP-
4-HTTP-i think this is a big business because every time you get on http will be there! but most people dont use it all the time.
5-Web services -it a easy way for servies to pay there people!
6-Podcasts -no because everyone does not have it!
7-RSS feeds - its not nescery!0
8-VOIP -yes a small business but i dont think that its right!
9-Web mail-no because most people dont have a way of checking it!!
10-Web browser: Firefox vs. Internet Explorer-firefox is fast to me but sometimes internet can take a long time and also when there are a lot of people on it, it goes very slow!!