Google's John Mueller confirms that when a URL appears in an AI Overview and as a blue link on the SERP, it won't count as two impressions.

Google’s John Mueller answered a question about removing hacked URLs that are showing in the index. He explained how to remove the sites from appearing in the search results and then discussed the ...

Canonical URLs help prevent duplicate content in search. Learn what they are, why they matter, and how to set them up correctly to protect rankings. Canonical URLs are HTML elements that tell search ...

Google's John Mueller's response on phantom noindex errors in Search Console acknowledges indexing blocks visible to Google.