Second choice for AI search: what DeepSeek's newly visible source ratings reveal about Instagram, YouTube and Reddit
For the first time, you can look up how an AI search engine weights sources: DeepSeek assigns every website an authority level. Our study of 6,060 websites shows: 41 of 67 platforms where brands publish are not rated “highly authoritative” – from Instagram and YouTube to Reddit. What counts for brands as a source: links and prominence, not traffic.
