electronic footprint

剑桥词典

something electronic , such as sending an email , using a credit card , etc., that shows where you have been and what you have been doing
电子痕迹（指发送电子邮件、使用信用卡等留下的记录）
Every website you visit leaves an electronic footprint of your surfing habits . 你所访问的每个网站都会留下你浏览习惯的电子痕迹。 返回 electronic footprint