You might have experienced this if you have added the Product Comparison Button on the template header of CoDesigner and looked for the button on different pages, excluding shop archive and single product pages.
Don’t worry this is not a glitch or issue with our widget. The Product Comparison Button is set this way to display only on the default shop page and single product pages.
NB: The shop can be either a Product archive page or the generic WooCommerce shop page. Here the default shop page means the page that is set as default in the –
(1) WooCommerce settings – (2) products – (3) Shop page