Marketing and audience

Click-through rate calculator

Clicks divided by impressions. How often the people who saw you chose you.

%

Shows how many more clicks the same impressions would need.

Click-through rate

3.4%

Clicks needed to hit target
770
Clicks per thousand impressions
34.02

CTR = clicks ÷ impressions

It is a ratio over the period, not an average of days

Sum the clicks, sum the impressions, divide. Do not average the daily rates: that weights a Sunday with ten impressions the same as a Monday with ten thousand.

This is why a correct CTR chart and its headline disagree. Each point is that day's ratio; the headline is the period's.

Why a falling CTR is often good

CTR falls when a page starts ranking for broader terms. More impressions at worse positions means a smaller share convert, while the page earns more clicks in total. The percentage fell and the outcome improved.

It also falls when a search engine answers the query on the results page, or when a rich result appears above you. Neither is something you did.

The case where a falling CTR is genuinely bad is when impressions and position are both steady and clicks drop. That isolates the one variable you control: what your result says.

In search, position explains most of it

Roughly half the variation in a page's search CTR is explained by where it ranks. Comparing two pages' CTRs without comparing their positions is close to meaningless.

A page at position two with a low CTR is a snippet problem: the title or the description is not answering the query somebody typed. A page at position fifteen with a low CTR is a ranking problem, and rewriting the title will not fix it.

CTR in email and ads

The same ratio, with different denominators. Email CTR is usually clicks over delivered, while click-to-open rate uses opens instead, and open tracking has been unreliable since Apple began pre-fetching images.

Ad platforms count an impression when the ad is served, whether or not it entered the viewport. Viewable CTR, where available, is the more honest number.

Questions

How do you calculate click-through rate?
Divide clicks by impressions and multiply by a hundred. 1,640 clicks from 48,200 impressions is a CTR of about 3.4%.
Is a falling CTR bad?
Often not. CTR falls when a page starts ranking for broader terms, so more impressions at worse positions convert at a lower rate while total clicks rise. It is genuinely bad only when impressions and position are steady and clicks fall.
What is a good CTR?
It depends almost entirely on position and context. A top search result for a branded query can exceed 30%, while position ten often sits near 1%. Compare a page against its own history and against its position, not against a published average.
Why does my CTR headline not match the chart?
Because each chart point is that day's ratio and the headline is the period's clicks divided by the period's impressions. Averaging the daily rates would weight a quiet day equally with a busy one.
Can I compare CTR between two pages?
Only alongside their positions. Roughly half the variation in search CTR is explained by rank, so a comparison that ignores position is close to meaningless.

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