Hi guys, I have to make a presentation where I should include some information about the web. They are: 1. how many people are on the web at a special sphere (tourism, manufacturing, banking and others) 2. how much is bought through e-commerce 3. how much B to B business is on the web 4. how many people and business use Google and other search engines to search for products 5.how a firm used SEO on its web-site to increase its business I need sites where I can find the information I mentioned about. Any help is appreciated. Thanks very much