How to Block Spam Referrers like darodar.com from Accessing Website?

Question

I have several websites that get daily around 5% of visits from spam referrers. There is one strange things I noticed about this referrers: they show in Google Analytics, bu

Answer 1

.htaccess is not the best way. In my site I use GA, The option tracking information and then Reference exclusion list.

Regards!