As a starting point, you could Restrict the pool of clickers to only those who are physically situated in your place. If you have ever encountered on the list of small "I'm not a robot" check boxes you've got professional Google's anti-robotic System. Plus the more recent variations of reCAPTCHA https://daltonaxtpk.fitnell.com/68626080/top-ร-บท-าseo-สายเทา-secrets