通过综合查询类网站主要是指，通过类似于“2013快递查询网”这样集成了多种快递公司快递跟踪查询服务的网站。主要是提供一个统一的查询入口，然后在输入相关查询码之后，在后台调用相关快递公司的查询功能并给用户返回结果。-Through the comprehensive query website mainly refers to the, similar to the　2013 express network　that integrates a variety of courier company courier tracking inquiry service website. The main is to provide a uniform query entrance, then after the input query code, call the relevant courier company in the background query function and return results to the user.