One way forward for say a SPA (Single Page App) to get it’s content spidered is to mirror the content within noscript tags as static HTML. But an SPA should really only be used for web pages that you don’t care to appear in search results such as admin pages or dynamic page elements for example.
Data sent to the backend may be encoded in the URL and will be available in the $_GET super global array. Or sent as raw POST data which is available in the virtual file:
php://input whose contents may be accessed with the
This post is a work in progress where I hope to add some code examples and extra detail. Thanks for visiting!