Not detecting content which is at the bottom of the page even if checkOnScroll=true

Hi there,

I am using ‘trackVisibleContentImpressions’ to calculate reading time of users. But the tracker doesn’t track elements which you need to scroll to see. Even if checkOnScroll=true and timeIntervalInMs=750.

Website: http://development.limendo.com/

Here is my Script:

<!-- Matomo --><script  type="text/javascript">var _paq = window._paq = window._paq || [];
_paq.push(['trackPageView']);_paq.push(['trackVisibleContentImpressions', true, 750]);_paq.push(['enableLinkTracking']);_paq.push(['alwaysUseSendBeacon']);_paq.push(['setTrackerUrl', "\/\/development.limendo.com\/wp-content\/plugins\/matomo\/app\/matomo.php"]);_paq.push(['setSiteId', '1']);var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
g.type='text/javascript'; g.async=true; g.src="\/\/development.limendo.com\/wp-content\/uploads\/matomo\/matomo.js"; s.parentNode.insertBefore(g,s);</script><!-- End Matomo Code -->

Here is the Code i want to be tracked:

<a href="http://development.limendo.com/outside-screen-text-f1">
<div data-track-content="" data-content-name="Outside Screen Text 1" data-content-piece="Test" class="slide" style="background:#d1bd27;">
    Outside Screen Text 1
</div>
</a>
<a href="http://development.limendo.com/outside-screen-text-f2">
<div data-track-content="" data-content-name="Outside Screen Text 2" data-content-piece="Test" class="slide" style="background:#e1bd27;">
    Outside Screen Text 2
</div>
</a>
<a href="http://development.limendo.com/outside-screen-text-f3">
<div data-track-content="" data-content-name="Outside Screen Text 3" data-content-piece="Test" class="slide" style="background:#f1bd27;">
    Outside Screen Text 3
</div>
</a>

Thanks