ChatGPT secretly switch over to Google's index. This is for people who think SEO is dead.
Google had a 70 to 80% overlap with the results in ChatGPT. When ChatGPT search is used, it produces a snippet. The person doing this study consistently found that the snippets were much more similar to those in Google's index.
70 to 80% overlap. ChatGPT is using Google's index as a workaround to get Javascript content.
Proof that ChatGPT plus is secretly Google powered. This guy made up a nonsense word. He put it on a page not linked to anywhere.
He forced Google to index it via Google Search Console. He left all the other search engines unaware. Asked ChatGPT to define the term.
It quoted the hidden page verbatim. He used the same thing in Bing, DDG, and X. No results.
If you think SEO doesn't matter anymore, just keep in mind Google had between a 70 to 80% overlap with the results in ChatGPT. com.