According to EcommercePlus data, the top three provinces by total online purchase orders are Guangdong, Zhejiang and Jiangsu; the top three cities are Guangzhou, Beijing and Shanghai.
Guangdong is the number one province in online shopping by the number of confirmed orders, according to data shared by research firm iResearch, followed by Zhejiang and Jiangsu province.
Google Maps aggregated Shanghai Expo data and you can explore different pavilions, activities (not available in English version), and World Expo history. Check out Expo on Google in Chinese or English.