因为不知道爬行器什么时候会访问您的站点，频繁地停机(即“维护时间窗”)会有风险，如果爬行器在站点停机时到来，它就会认为站点是失效的，从而转到其他站点去。

Because you don't know when the spider will visit, it's risky to have frequent down times or "maintenance Windows" — the spider will move on to another site.

youdao

因为不知道爬行器什么时候会访问您的站点，频繁地停机(即“维护时间窗”)会有风险，如果爬行器在站点停机时到来，它就会认为站点是失效的，从而转到其他站点去。

Because you don't know when the spider will visit, it's risky to have frequent down times or "maintenance Windows" — the spider will move on to another site.

youdao