For general information on ranking conditions, please refer to the article Ranking conditions explained
Let's consider examples with a single ranking condition. We sorted all Ads in an Ad set by Impressions in last 3 days to see how it will be applied by the rule with different ranking settings.
Example 1.
Impressions Last 3 days is within bottom 3 (Including zero values)
The rule will take an action on Ads D, E, F
Example 2.
Impressions Last 3 days is not within bottom 3 (Including zero values)
The rule will take an action on Ads A, B, C
Example 3.
Impressions Last 3 days is within bottom 3 (not including zero values)
The rule will take an action on Ads B, C, D
Example 4.
Impressions Last 3 days is within bottom 50% (Including zero values)
The rule will take an action on Ads D, E, F
Example 5.
Impressions Last 3 days is within bottom 25% (not including zero values)
The rule will take an action on Ad D
Example 6.
Impressions Last 3 days is within top 2 (Including zero values)
The rule will take an action on Ads A, B
Example 7.
Impressions Last 3 days is within top 50% (not including zero values)
The rule will take an action on Ads A, B
Example 8.
Impressions Last 3 days is not within top 50% (not including zero values)
The rule will take an action on Ads C, D