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Neural Ranks AI Visibility Index

Top Ranking

The brands most cited by ChatGPT, Claude, Gemini, Perplexity and Google AI Overviews. Monthly report, generated on the last day of each month.

Top 5

Brands AI cites most

Coming soonThe first report is generated on 31 October 2026

The brands most cited by ChatGPT, Claude, Gemini, Perplexity and Google AI Overviews, in Portugal and Spain, across five sectors.

  • Banking and insurance
  • Travel and tourism
  • Healthcare
  • Education
  • Technology

Citation: share of AI answers that mention the brand. With “All (average)”, it is the average of the 5 engines.

Top 5 by sector

Method

How we build the ranking

  • On the last day of each month we ask 20 real consumer questions per sector, in each country.
  • Each question is asked to ChatGPT, Claude, Gemini, Perplexity and Google AI Overviews.
  • We count the share of answers that cite each brand. The overall ranking combines all sectors.
  • The ranking measures how present brands are in AI answers. It does not rate the quality of products or services.
Full report

Download the Top Ranking

PDF with the top 10 for each sector and country, the breakdown by AI engine and the change from the previous month.

Frequently asked questions

Frequently asked questions

What is the Top Ranking?

A monthly ranking of the brands ChatGPT, Claude, Gemini, Perplexity and Google AI Overviews cite most when consumers ask about a sector, in Portugal and Spain.

Why doesn’t my brand appear?

Either it isn’t cited in the answers to these questions, or it isn’t yet on the list of brands tracked in that sector. Write to us to have it added.

How can I measure my brand on my own topics?

With the Neural Ranks platform: choose your topics and competitors and track progress across the 5 engines. 7-day free trial.

Can I use this data in an article?

Yes, crediting the source: Neural Ranks AI Visibility Index, with the month and a link to this page. For the full data, write to hello@neuralranks.com.

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