From:https://bestpublicationsoftware.wordpress.com/2015/01/07/a-great-page-flip-publication-should-be-seo-optimized/
While you import PDF, it is necessary to import search with the advance setting in PUB HTML5. Then you can create enrich your content. With such a simple click, all the text and other word information you added can be searchable and friendly to search engine. Then the wonderful page flip publications can be viewed by more and more visitors.
