扎鸟搜索引擎蜘蛛爬行统计系统。搜索引擎蜘蛛的跟踪记录，主要有 百度，谷歌，搜搜，搜狗，360，雅虎，Bing，有道，Alexa，搜索引擎蜘蛛，能准确抓取并记录。-Tie bird search engine spiders crawl the statistical system. The track record of the search engine spiders Baidu, Google, Soso, Sogou, 360, Yahoo, Bing, the proper way, Alexa search engine spiders can accurately capture and record.