Scroll maps

A scroll map shows how far down people really get.

A scroll map fades from bright, where everyone has been, to dark, where almost no one goes. If your best content sits in the dark, you’ve found your next job.

Maximizii scroll map of a sample home page on a phone, with the average fold at 780 pixels and a gauge showing 49 percent average depth
The real dashboard, on sample data from a made-up coffee shop.

In short

A scroll map, or scroll heatmap, shows what share of visitors reached each depth of a page. Maximizii measures this per device, marks the average fold, and gives you a table of exact percentages, so you can see where people stop.

Measured
The share of views reaching each depth
Fold
The average for each page and device
Works with
Pages that scroll inside a container
Split by
Page, device and date range

Reading one

The picture above is a sample phone page. Everyone sees the first tenth, and 95% reach 20% of the way down. Then it falls away: 64% reach 40%, 45% reach 50%, and only 20% get to 70%. The average fold is 780 pixels, so anything below that needs a scroll before anyone sees it.

  • A smooth fade is normal. Fewer people reach each depth, and that’s fine.
  • A sharp drop at one point often means something stopped them: a section that looks like the end of the page, or a block that’s slow to read.
  • A key button in the dark means most people never see it. Move it up, or repeat it.

Scroll depth, per device

A phone’s fold and a desktop’s fold are hundreds of pixels apart, and a page is often twice as long on a phone. So each device gets its own map, its own fold line and its own table. It also copes with apps and sites that scroll inside a container rather than the page itself, which plain scroll tracking tends to miss.

And where the time goes

Reaching a section doesn’t mean reading it. The attention map shows where visible, active time went, band by band. A section people reach but pass straight through looks very different from one they stop at. See how to read them together.

Questions

What is a scroll map?

A picture of a page, coloured by how many visitors reached each depth. The top is usually brightest, because everyone sees it, and the colour fades as fewer people get further down.

What is a good scroll depth?

There’s no single number. It depends on the page’s length and its job. Compare a page against itself over time, and check that people reach the part that matters, rather than aiming for a target.

How is scroll depth measured?

Maximizii records the deepest point each page view reached, as a share of the page’s height, and adds those up by depth. Each device is kept separate.

What’s the fold?

The bottom of the screen before any scrolling. It differs by device, so Maximizii marks the average for each page and device. Read more about above the fold.

Keep reading

Find out where they click.