Google ad titles have a maximum of 25 characters right?
Does Google limit your impressions?
Google are renowned for being secretive about their Adwords algorithms. If you’re an advertiser and you want to know about the system you’re spending your money on – you can’t. What Google claims is based on a desire to avoid people playing the system, and additionally means that it can be continually tweaked for optimum performance has led to a conspiracy theory of sorts.