What’s IndexNow?
The IndexNow API facilitates real-time indexing of web content by search engines, enabling rapid visibility and accessibility of new or updated web pages in search results.
When should it be used?
The Google Indexing API should only be used to crawl pages that contain structured data of type JobPosting or BroadcastEvent in a VideoObject element.
And if you experience indexing issues for a specific URL.
How to enable IndexNow with SEOPress Free?
After installing SEOPress Free, go to SEO, Instant Indexing settings page.

From the General tab, click Bing / Yandex search engines.
Click on the Settings tab and check this option Enable automatic URL submission for IndexNow API.

Make sure a Bing Indexing API key has been automatically generated. If it’s not the case, use the dedicated button next to the field to generate it.
Save changes.
That’s it! Each time you publish, update or delete a post, page or a post type, SEOPress will automatically ping IndexNow API about the changes.