Why does my website have ten times more spam traffic in the past three days for no reason?

[zhangzeng]

为什么我的网站在过去三天内的垃圾邮件浏览量无缘无故增加了十倍？

[from7]

垃圾邮件浏览量？什么意思 没看懂

[zhangzeng]

With only visits and no conversions, invalid sudden traffic has soared by 10 times.

[from7]

This question cannot be answered for the time being. Need to know where is the source of invalid traffic? In fact, these invalid traffic can be ignored