10 Most Classically Designed Web 2.0 Sites

To create a good website, you need not only to be a step ahead in services and functions, but also the overall design of the website is an indispensable important factor. A beautifully designed site usually can attract people's attention at the very first moment, thus increasing the probability of user revisit. Since I am also interested in design, I often pay much attention to the design effects of some websites when browsing them. The designs of the following ten web2.0 sites are classic and worth our learning.