Number of reasons can be but these are on top

Select an ad serving method
By default, the search engine offers to show them during the day. Thus, you can skip valuable traffic and lose some money for an advertising campaign if your target audience does not respond to the advertisement or marketing redleos.com, for example, in the morning or in the afternoon.

To resolve this issue, try using the accelerated ad serving method.

Check destination URL
It often happens that the advertising campaign involves incorrect links that lead the user to the page with the error “404”. Be sure to check where your ads lead to before launching.

Otherwise, you just spend your money in vain. Ads will “spin”, and the conversion is zero.

Remove duplicate keywords
If you download keyword reports from the Google AdWords service and copy them to your account, you may accidentally transfer the same designs. This error can cause competition between keywords, and as a result – an increase in the bid and the display of ineffective ads for affiliate marketing website which is build on affiliate cms revglue.com/bespoke.

This can and should be fought. Be sure to download analytics and check for duplicates using the Google AdWords Editor application.