This line chart shows the information about daily hits on promo page from 8/6/2011 to 8/12/2011.To begin with, we can see that there are several sections in this picture, that is, offline, search, Adwords and mail. According to the graph, in terms of offline, the largest number can be found in 8/11/2011 which is about 1800. In terms of Search, the smallest number can be found in 8/9/2011 which is about 1900. Last but not the least, in terms of Adwards and mail, the largest number can be found in 8/9/2011 and 8/11/2011 respectively. In conclusion, I think it is beneficial because it tells me daily hits on the promo page.