Adding hotspots to your online publications will greatly improve the usability of your online publications and successfully drive traffic to your site to boost your online marketing results. Depending on the size of your publications and the frequency with which new ones are released adding hotspots can also be a time-consuming job. Below you will find several methods that will help automate the processes involved in tagging your online publications with hotspots.
Link detection 
All hotspots generated (up to 5000) during the creation of the online publication will use the default hover text, set at ••• > Publication Reader > Hotspots, except for the email addresses. Here, the hover text will show the email address.
Product feed integration 
SKU detection 
Publitas also scans the pages for product IDs (or SKUs) that match the product IDs available in your product feed and collects them in a section called Detected Products. Products listed here don't have to be looked up in a search. Instead, you can immediately click and drag each product onto the page where the product is located.
TIP: In order for the system to recognize the product IDs on the page, they need to be stored in the PDF as text, not as images. Click here to learn more about indexable content.
SKU auto-tagging 
For more information, check out Using embedded SKUs to generate Product hotspots
Annotation-based tagging 
Leverage PDF annotations to automate the creation of product content in Publitas, as annotation-based hotspot tagging enables you to automatically create product hotspots in the publication with specific instructions for the position (based on annotation size and position) and hotspot configuration as soon as the PDF is uploaded, either manually or via API.
For more information, check out Automate content creation with annotation-based tagging.