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Studies and data

Our studies, statistics and price data on the tools in this index.

2 pieces

Newest finding7 November 2026

91%of pages cited by AI on AI tools weren’t product sites.

  • Not product sites91%
  • Product sites9%

544 pages in 62 answers from Perplexity and ChatGPT, 6–7 November 2026Read the study

Download the CSV (CC BY 4.0)How we ran it

AI answers read
62
Tools checked
400
Pieces in the library
24
Expected next study
6 Dec

NewestComparison

AI support agents: what each costs per resolved chat

Published prices for 21 AI support agents, converted to one comparable number: cost per conversation the AI closed on its own. Verified 13 Aug 2026.

AgentsIndex 13 August 2026 9 min read
Read the article
CoSupport AI vs Sierra vs Aissist vs Fin by Intercom.
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