IndexNow protocol 4

https://jele4jyhr8.alderbrief.com/posts/how-bulk-url-indexing-speeds-up-your-site-s-search-visibility

IndexNow is a simple protocol that allows website owners to instantly notify search engines whenever they add, update, or remove content. Instead of waiting for a crawler to happen by, you ping the protocol's API and get indexed much faster, which is especially useful for news sites or frequently changing pages.