If you want to embed this animasci on your blog or website, just link to it with an iframe like this:
<iframe src="https://animasci.com/embed/8b6a2230-d5f3-41dc-9a65-f629e50eb7f4/Heartbeat"
width=144px
height=96px
style="border:none"></iframe>
Or with a script like this:
<script src="https://animasci.com/embed/8b6a2230-d5f3-41dc-9a65-f629e50eb7f4/Heartbeat.js"></script>