Scroll-to-click rate is the percentage of users who scroll far enough to see a clickable element and then click it. Formula: clicks on the element divided by users who reached that element in the scroll path, multiplied by 100. Unlike standard CTR, which uses impressions, scroll-to-click rate measures click performance only among users who had a real chance to act.
How scroll-to-click rate differs from CTR
Standard CTR answers, “How many impressions produced a click?” Scroll-to-click rate answers, “Once users actually saw this CTA, link, product card, or signup prompt, how many clicked?” That distinction matters because below-the-fold assets often look weak in aggregate reporting when the real issue is visibility, not persuasion.
For growth teams, this metric helps separate placement problems from copy and creative problems:
- If scroll depth is low and scroll-to-click rate is high, the offer works but too few users reach it.
- If scroll depth is high and scroll-to-click rate is low, the element is visible but not compelling enough to earn the click.
- If both are low, the page structure and the CTA itself likely need work.
Why it matters for click performance
Scroll-to-click rate is useful anywhere click opportunity depends on page position: long-form landing pages, ecommerce PDPs, comparison pages, advertorials, and email-style web pages. It gives paid media teams a cleaner read on post-click page friction, and it gives SEO teams a way to judge whether internal links, table-of-contents modules, and in-content CTAs are placed too late.
It also improves testing. Many teams run CTA copy tests without controlling for exposure. If Version A places a button higher on the page and Version B places it lower, a raw CTR comparison is misleading. Scroll-to-click rate normalizes for actual visibility and makes creative testing more defensible.
How to measure it correctly
Track exposure at element level
Use scroll depth and viewport visibility events, not just page scroll percentage. A user reaching 50% scroll does not guarantee the CTA was on screen. Track when the element enters the viewport, then track clicks on that same element.
Segment by device and traffic source
Mobile layouts push key elements further down, which can depress exposure while leaving persuasion unchanged. Paid traffic, branded organic traffic, and email traffic also behave differently after landing. Review scroll-to-click rate by device, source, and landing page template.
Pair it with snippet and ad messaging
If SERP snippets, ad copy, or subject lines promise one thing and the page delays that value proposition, scroll behavior usually suffers. Strong click performance upstream should be matched by fast message continuity on-page.
Practical example
A SaaS landing page gets 10,000 visits. Its demo CTA receives 180 clicks, so page-level CTR is 1.8%. But only 2,000 users actually scroll far enough to see the CTA. The scroll-to-click rate is 9%. That changes the diagnosis: the button is not the main problem. The page is failing to bring enough users to the CTA. The commercial fix is to move the CTA higher, add a secondary CTA near the top, tighten above-the-fold copy, and test a stronger subhead that aligns with the ad or SERP promise.