Impressions
im-PRESH-unz
The number of times your ad or content is displayed. Counts views, not people. One person seeing your ad three times is three impressions.
An impression is counted every time your ad, post, or content is displayed to a screen. If your LinkedIn ad appears 10,000 times, that is 10,000 impressions. Impressions do not tell you if anyone noticed, read, or cared. They tell you how many times your content was shown.
Impressions are the least useful marketing metric in isolation. High impressions with low click-through rates mean your content is being shown but not compelling enough to click. High impressions with zero pipeline mean you are reaching the wrong audience or your message is not resonating.
Impressions matter most for brand awareness campaigns where the goal is exposure, not conversion. If you are trying to make your company name recognizable in a market, impressions measure how broadly your message spread. For demand gen, skip impressions and measure clicks, conversions, and pipeline.
Examples
A LinkedIn campaign measures impressions.
A sponsored post reaches 150,000 impressions. CTR is 0.6%: 900 clicks. Of those, 45 sign up for a webinar. Of those, 5 become SQLs. Impressions alone would suggest success. The 5 SQLs tell the real story.
Impressions inflate metrics.
The marketing report shows 2M impressions this month. The CEO is impressed. But 1.8M came from display ads on irrelevant websites. The effective impressions (ads shown to ICP accounts) were 200k. The team switches to impression quality over quantity.
Impressions measure brand campaign reach.
A new company runs a brand awareness campaign in the developer community. Goal: reach 500k developers. Result: 650k impressions across LinkedIn, Twitter, and newsletter sponsorships. Brand recall survey shows 12% unaided awareness, up from 3%. For a brand play, impressions are the right metric.
In practice
Read more on the blog
Frequently asked questions
What is the difference between impressions and reach?
Impressions count the total number of times content was displayed. Reach counts the number of unique people who saw it. If one person sees your ad three times, that is three impressions and one reach. Impressions can be higher than reach because the same person can see your content multiple times.
Are impressions a useful metric?
For brand awareness campaigns, yes. They measure how broadly your message spread. For demand gen or conversion campaigns, impressions alone are not useful. You need to connect impressions to downstream actions: clicks, signups, demos, and pipeline.
Related terms
The number of unique people who saw your content or ad. Unlike impressions, reach counts people, not views.
The average number of times each person in your audience sees your ad or content. Too low and they miss it. Too high and they tune it out.
The percentage of people who click your ad or link after seeing it. Clicks divided by impressions. Measures how compelling your message is.
The cost per 1,000 ad impressions. The standard pricing unit for display advertising and brand awareness campaigns.
Any marketing channel where you pay for visibility: search ads, social ads, display ads, sponsorships, and paid content placements.

Want the complete playbook?
Picks and Shovels is the definitive guide to developer marketing. Amazon #1 bestseller with practical strategies from 30 years of marketing to developers.