We are trying to block Opera mini browser users to see our search campaign because of high bounce rate. We came across that adwords does not support browser blocking. We tried to exclude IP range from where these opera mini users comes from.
141.0.8.0/21
107.167.96.0/19
37.228.104.0/21
But I m still getting traffic from Granada (Spain) all user using Opera Mini IP and from same IP range. We are using
"Search Network only - Standard"
right now. I have tried changing it various other settings as well but no solution.
Has anyone encounter this problem before? any possible solution?