网络机器人又称为Spider程序，是一种专业的Bot程序。用于查找大量的Web页面。它从一个简单的Web页面上开始执行，然后通过其超链接在访问其他页面，如此反复理论上可以扫描互联网上的所有页面。-network robot also known as Spider procedures, is a professional bot procedures. Looking for a large number of Web pages. From a simple Web pages to begin implementation, and then, through its hyperlinks to other pages in the visit, so many could, in theory, the scanning of all Internet pages.