Sometimes heatmaps show up with HTML. Karissa gives some tips about how you can fix this easily.
source
Why is my heatmap only showing HTML and no CSS?
Why is my heatmap only showing HTML and no CSS?
![Why is my heatmap only showing HTML and no CSS? Why is my heatmap only showing HTML and no CSS?](https://www.dienodigital.com/wp-content/uploads/2020/07/1594150370_maxresdefault.jpg)
Sometimes heatmaps show up with HTML. Karissa gives some tips about how you can fix this easily.
source