Classification of e-commerce systems

Classification	Level One service	Level II Service	Three-tier service	Level Four Service
Infrastructure architecture	Basic Hardware Facilities Network Services "Dns,vpn, Springboard, SA, network equipment, it" front-end traffic access "Nginx" Storage Service queue service cache Service database service mail Service SMS Service NTP service	Network SERVICE "CDN" message Service front-end traffic access "LVS" virtualization	Flow control
Internal system	Operation and maintenance monitoring, log system CICD on-line system internal OA	Security management	Business Tree Management resource pool management
User Products	Product Order user Rights Management product sales Service	Big Promotion coupon seconds kill	Group Purchase Service User Client member service	Push service, customer service, custom service, like service e-commerce financial services
Commercial Products	Transaction Services payment service merchant backend Shopping Cart Service	Advertising service business background service marketing Services: The presentation form has easy access: according to the baby corresponding to the category and attribute words show. [Fixed-price] competition: Merchants can bid on the baby and keyword, then set up the promotion. "This is a long tail can be set up to improve the effect of the" Alliance Point-to: Get off-site traffic "can not be considered in the pre-drilling exhibition: The important position of the Show: Banner and Window booth. "Fixed payment", etc.	Logistics Service Merchant Client	E-commerce Financial services
Data intelligence	Image Service Search Service	Data Strategy ranking service total station statistics Service	Wind Control Services