What is click-through rate (CTR)?
Also called CTR.
Click-through rate is the percentage of people who clicked after seeing a post, link or thumbnail: clicks divided by impressions, times 100.
Why it matters
CTR tells you whether a post persuaded people to take the next step, such as visiting your website, opening a product page or starting a video. It is the bridge between being seen on social media and getting a visit you can turn into a sale or booking.
Example
A hypothetical post about a new lunch menu gets 4,000 impressions and 60 link clicks: 60 ÷ 4,000 × 100 = a 1.5% click-through rate.
How to calculate it
The formula is simple. The hard part is making sure you divide the right clicks by the right impressions.
- Find the number of clicks you care about, usually link clicks to your website.
- Find the impressions (or views, where the platform uses that label) for the same post and the same date range.
- Divide clicks by impressions and multiply by 100.
- If a platform only gives you reach, you can divide by reach instead, but label it clearly, because a rate based on reach will be higher than one based on impressions.
Where to find it on each platform
Platforms define the click in different ways, so check what is being counted before you compare.
- LinkedIn: in Page analytics, CTR is the clicks your post received divided by its impressions. Clicks include clicks on your content, company name or logo, not only on a link.
- YouTube: in YouTube Studio, select Analytics, then Content. The key metrics card shows impressions and impressions click-through rate, which YouTube describes as how often viewers watched a video after seeing its thumbnail.
- Facebook: the Results tab of Insights in Meta Business Suite includes Link clicks, which you can divide by views.
- X: X's business help lists Link clicks (clicks on a URL in the post) and Impressions for each post, so you can work out the rate.
- Instagram: post insights include Profile activity, the actions people take on your profile after engaging with a post. For clicks to your website, tracking links with UTM parameters is more reliable.
What's a good number?
CTR varies a lot by platform, format and audience, and none of the platforms' help centres we checked publishes a target for organic posts. Rather than borrowing someone else's figure, work out the median CTR of your last 10 to 20 link posts on each platform and aim to beat it.
A post that asks for nothing will usually get few clicks, so compare like with like: posts that clearly invite a click against each other.
Common mistakes
Small errors make CTR look much better or worse than it is:
- Mixing click types: profile clicks, hashtag clicks and link clicks are not the same thing.
- Comparing a CTR based on reach with one based on impressions.
- Optimising for clicks with vague or misleading hooks. People click, feel misled and leave, which hurts trust.
- Stopping at the click. Check what happened next on your website with UTM parameters.
Common questions
Is a high CTR always good?
Usually, but check what happens after the click. A high CTR with almost no enquiries or sales can mean the post promised something the page doesn't deliver.
Why is my YouTube CTR different from my Instagram link clicks?
They measure different things. YouTube's impressions CTR counts how often a thumbnail led to a view on YouTube. A link click on Instagram or Facebook takes someone off the platform to your website.
How can I improve my click-through rate?
Give one clear reason to click and one clear call to action, put the link where the platform allows it, and make the post's promise match the page it leads to. Test one change at a time, such as the first line or the image, and compare with your median.
Sources: Content analytics for your LinkedIn Page (LinkedIn Help), checked 14 October 2026; Check your impressions and click-through rate (YouTube Help), checked 14 October 2026; About Insights in Meta Business Suite on desktop (Meta Business Help Center), checked 14 October 2026; Post and Video Activity Dashboards (X Business help), checked 14 October 2026; View insights on your Instagram posts (Instagram Help Center), checked 14 October 2026