Here you can see how to vote successfully. Voting for some sites can be done once every 12 hours and others once every 24 hours , All TOP sites has different ways to check if you are human:D make sure you follow the instructions and solve the captcha correctly to get a valid vote. If the vote was not successful try to unplug and plug back your router go back to the voting page using arrow back do captcha again and see if it works Good luck all !!!