Through train is a search engine promotion method and search engine marketing platform under Alibaba, which provides accurate promotion solutions for enterprises. Putting through-train advertisements on the search results pages of e-commerce platforms such as Taobao and Tmall can be close to users' search needs, improve product exposure and conversion rate, and help enterprises get more orders and revenues.

Through train promotion can be used not only in the field of e-commerce, but also in other industries, such as tourism, finance, education and other fields. Through in-depth study of user needs, analysis of competition and industry trends, and formulation of appropriate marketing strategies, through train promotion can play a greater role in various industries and bring considerable benefits to enterprises.

With the development of Internet era, through train promotion has become an indispensable marketing tool for enterprises. In order to ensure the promotion effect, enterprises need to attach importance to the delivery strategy, optimize the advertising effect, and master the delivery cost and other important factors. Only by doing the above aspects well can we really achieve the effect of through train promotion.