What is Frequency?
Master ad frequency optimization and learn how to balance visibility with user experience for maximum campaign effectiveness.

Frequency Definition
Frequency is the average number of times an individual user sees your advertisement during a specific time period. It's a critical metric that measures how often the same person is exposed to your ad message, helping you understand whether users are seeing your ads enough to be effective or too much to the point of annoyance.
Frequency is calculated by dividing total impressions by reach (unique users). For example, if your campaign delivers 10,000 impressions to 2,000 unique users, your frequency is 5, meaning each person saw your ad an average of 5 times. Finding the optimal frequency is essential—too low and your message won't be memorable, too high and you risk ad fatigue and wasted spend.
How to Calculate Frequency
Example Calculation
If your campaign delivers 15,000 impressions to 3,000 unique users:
This means each unique user saw your ad an average of 5 times during the campaign period.
Optimal Frequency by Campaign Type
Cold Audience
New audiences need minimal exposure to avoid overwhelming them.
Brand Awareness
Multiple exposures build familiarity and brand recall.
Consideration
Higher frequency helps move prospects through decision-making.
Retargeting
Engaged users can handle more frequent reminders.
Signs of Ad Fatigue from High Frequency
Declining CTR
Click-through rate drops as users ignore the same ad repeatedly.
Rising CPC
Cost per click increases due to lower engagement and relevance scores.
Lower Conversions
Conversion rate decreases as ad effectiveness diminishes.
Negative Feedback
Users hide ads or report them as repetitive or annoying.
Impression Fatigue
Users mentally tune out ads they've seen too many times.
Brand Irritation
Excessive frequency can create negative brand associations.
Frequency Impact on Performance






