# What is CTR?

Canonical: https://postmesh.app/glossary/ctr

By PostMesh team. Published 2026-10-31; updated 2026-10-31.

CTR stands for Click-through rate. CTR stands for click-through rate: the percentage of people who clicked something after seeing it. You work it out as clicks divided by impressions, times 100, so 5 clicks from 100 impressions is a 5% CTR. It's used for ads, search results, emails, posts and YouTube thumbnails.

## What CTR means

CTR is short for click-through rate. It measures how often people who saw something went on to click it. Google's Ads help frames it the same way, as the share of people shown an ad or listing who go on to click. The something can be an ad, a search result, a link in an email, a link in a post or a YouTube thumbnail.

The formula is simple: clicks divided by impressions, times 100. Google's own example is 5 clicks from 100 impressions, which is a 5% CTR. A high CTR means the thing people saw made them want more. A low one means they scrolled past.

1. Find the clicks on the ad, link or video
2. Find the impressions for the same item and period
3. Divide clicks by impressions
4. Multiply by 100 to get a percentage

*5 clicks ÷ 100 impressions × 100 = 5% CTR.*

## Where the term comes from

Click-through rate is an online advertising term: it describes the share of people who click through from an ad to the page behind it. The same idea spread to search, email and social analytics because each of them shows something and counts the clicks it gets. We couldn't find a dictionary or industry source that dates its first use, so the exact origin isn't well documented.

## How each platform counts CTR

Everyone divides clicks by impressions, but what counts as a click and an impression changes from one place to the next:

| Platform | What it calls CTR | What counts |
| --- | --- | --- |
| Google Ads | Clickthrough rate | Clicks on your ad or free product listing ÷ times it was shown |
| Google Search Console | CTR | Clicks from Google Search results to your site ÷ times your site appeared in results |
| YouTube | Impressions click-through rate | How often viewers watched a video after a registered impression of its thumbnail on YouTube |
| LinkedIn Page analytics | CTR | Clicks on your post, company name or logo ÷ impressions; reposts, reactions and comments don't count as clicks |

YouTube's version is the one creators talk about most. Its [help page on impressions and CTR](https://support.google.com/youtube/answer/7628154) says not every time a viewer sees a thumbnail counts as an impression, and impressions on external websites and end screens aren't included. So a YouTube CTR is about how your thumbnail and title perform on YouTube itself: on the home page, in search, in suggested videos and in subscription feeds.

What counts as a click varies too. LinkedIn's Page analytics count clicks on the post, the company name or the logo, while Search Console counts only clicks through to your site. If two reports disagree, check which clicks each one includes before deciding which is right.

### Where to find your CTR

- Google Ads lists a CTR for each of your ads, free listings and keywords in your account.
- Google Search Console's Performance report shows clicks, impressions and CTR for your site in Google Search, by page and by search query.
- YouTube reports impressions and impressions CTR in your channel analytics. Its help page suggests waiting until a video has a substantial number of impressions before judging it.
- LinkedIn shows CTR for posts on a LinkedIn Page in its content analytics.
- For organic posts on networks that don't report link clicks, tag the link and read visits in your website analytics. Visits divided by the post's impressions gives you a rough CTR.
- Email tools report CTR too, but some divide by emails delivered and some by emails opened. Check which before comparing with anything else.

If you post the same link to several networks, give each one its own tagged link. That way you can compare CTR network by network instead of guessing which one sent the traffic.

## What a good CTR is

There's no universal number. Google says a good CTR depends on what you're advertising and where, and YouTube says something similar about videos. The one concrete range we could find from a platform itself is YouTube's: half of all channels and videos have an impressions CTR between 2% and 10%.

- 2% to 10%: Impressions CTR range for half of all YouTube channels and videos
- 5%: Google's example: 5 clicks from 100 impressions

*Sources: YouTube Help, Impressions and click-through rate; Google Ads Help, Clickthrough rate.*

YouTube also explains why CTR tends to fall as a video gets more impressions. When YouTube starts showing a video on the home page to people who don't know your channel, the CTR naturally drops. Videos shown to a smaller, loyal audience, or mostly on your channel page, usually have a higher CTR. A falling CTR on a video that's reaching more people is often a good sign, not a bad one.

## How people use CTR on social media

On social media, CTR mostly comes up in three places: ads, YouTube thumbnails and links in posts. Some illustrative examples:

- "New thumbnail took CTR from 3.1% to 5.4% in the first week."
- "The carousel ad had a better CTR, but the video ad sold more."
- "CTR on the newsletter link was 2%. Most people read the post and never clicked."
- "Don't chase CTR with that title. Watch time will tank."
- "Can you add UTM tags so we can see CTR by network?"

On Instagram, CTR mostly comes up for ads and for your [link in bio](/glossary/link-in-bio). Tag every link with the [UTM link builder](/tools/utm-builder) so your website analytics can tell you which network and post sent the click, since the networks themselves won't always show it.

## CTR vs engagement rate vs conversion rate

**CTR**
- Clicks ÷ impressions
- Did people want to see more?
- Best for links, ads, thumbnails

**Engagement rate**
- Interactions ÷ followers, reach or impressions
- Did people react to the post?
- Best for organic posts

**Conversion rate**
- Sign-ups or sales ÷ clicks or visits
- Did people do what you wanted?
- Best for landing pages and offers

These three are steps in a row. A post can have a great [engagement rate](/glossary/engagement-rate) and a poor CTR if people like it but don't care about the link. An ad can have a great CTR and a poor conversion rate if the page it leads to doesn't match the promise. Look at all three together. And because CTR divides by impressions, the difference between [reach and impressions](/glossary/reach-vs-impressions) matters here too.

## How to raise your CTR honestly

- Say what's behind the click. People click when they know what they'll get and want it.
- Put the hook first. Long captions and titles are often shortened in feeds, so the reason to click belongs in the first few words. The [YouTube title checker](/tools/youtube-title-checker) counts your title against YouTube's limit.
- Make the thumbnail readable small. YouTube's help page notes thumbnails compete with other videos on the home page, in search and in suggestions, so check yours at a small size too. The [YouTube thumbnail size](/blog/youtube-thumbnail-size) guide has the specs.
- Match the page to the promise. A CTR that's high while conversions are low usually means the click felt like a bait and switch.
- Test one thing at a time, on enough impressions. YouTube's help page warns against reading small CTR swings too early.

Don't buy CTR with clickbait. YouTube's help page says a high CTR paired with low average view duration and fewer impressions than expected is a sign of clickbait, and recommends against it. Promising something the video or page doesn't deliver lifts one number and drags down the ones that matter. The same logic applies to captions that ask for clicks without a reason, a cousin of [engagement bait](/glossary/engagement-bait).

## When not to rely on CTR

CTR is a measure of the moment between seeing and clicking. It says nothing about what happened next. For awareness campaigns, where you want people to see and remember you, reach and frequency tell you more. For YouTube, watch time and average view duration matter as much as CTR. And for ads you pay for by the thousand impressions, look at CTR next to [CPM](/glossary/cpm): a cheap CPM with a terrible CTR can cost more per click than an expensive one that people actually tap.

## Questions

### What does CTR stand for?

Click-through rate. It's the percentage of people who clicked after seeing an ad, link, search result or thumbnail.

### How do you calculate CTR?

Divide clicks by impressions and multiply by 100. 40 clicks from 2,000 impressions is a 2% CTR.

### What is a good CTR on YouTube?

YouTube says half of all channels and videos fall between 2% and 10%. Compare a video with your own channel's past videos with similar traffic sources rather than with a general number.

### Why is my CTR going down?

Often because more people who don't know you are seeing it. YouTube says videos shown widely, like on the home page, naturally get a lower CTR than videos shown to a loyal audience.

### Is CTR the same as engagement rate?

No. CTR counts clicks on a link or thumbnail. Engagement rate counts interactions like likes, comments, shares and saves.

### What does CTR mean in texting?

It isn't common slang in messages. In marketing and analytics, CTR almost always means click-through rate.

## Related terms

- [Engagement rate](https://postmesh.app/glossary/engagement-rate)

- [Reach vs impressions](https://postmesh.app/glossary/reach-vs-impressions)

- [CPM](https://postmesh.app/glossary/cpm)

- [Link in bio](https://postmesh.app/glossary/link-in-bio)

- [Engagement bait](https://postmesh.app/glossary/engagement-bait)

## Sources

- [Google Ads Help: Clickthrough rate (CTR): Definition](https://support.google.com/google-ads/answer/2615875)

- [YouTube Help: Impressions and click-through rate](https://support.google.com/youtube/answer/7628154)

- [Search Console Help: Performance report (Search results)](https://support.google.com/webmasters/answer/7576553)

- [LinkedIn Help: Content analytics for your LinkedIn Page](https://www.linkedin.com/help/lms/answer/a564051)