Do youu have any idea how many surfers (%) have referer information OFF ?
All adblockers, build in or external, proxies, some routers, anti-spyware progz, and firewalls all clear out the referer information.
Which will make you lose a lot of potential customers.
What's the price of bandwidth ? Redirecting to a frontpage is so 1998.
It's a lazy solution, a real solution is installing, running, and maintaining SNORT or alikes.
Just my
