Visibility index · Mexico
Advertising agencies
16 AI answers to 5 prompts name 15 brands. Ogilvy México leads with 16.9% of mentions; the top 3 hold 45.1%.
Level 3n = 16 answers5 promptsupdated Oct 19, 2026AI Mode4ChatGPT3AI Overviews4Gemini5
AI answers
16
5 prompts
Last run Oct 19, 2026
Brands seen
15
Top 3 hold 45.1%
n = 16 answers
Concentration
Fragmented
HHI 1,010 · leader 16.9%
Leader
Ogilvy México
16.9% of mentions
Avg. position #3.5
Top engine
Gemini
31.3% of answers
4 engines sampled
Sources cited
58
Top: marketinginsiderreview.com 20.7%
n = 16 answers
What AI answers show
Brands and sources in the sampled answers
n = 16 answers5 promptsOct 19, 2026
Brands AI recommends
Share of brand mentions in Advertising agencies answers
- 1Ogilvy Méxicoavg. #3.516.9%12
- 2VMLavg. #2.815.5%11
- 3Archer Troyavg. #6.212.7%9
- 4Anónimoavg. #6.49.9%7
- 5Terán TBWAavg. #5.18.5%6
n = 16 answers15 brands seen in total
Market concentrationFragmented
FragmentedModerateConcentrated
HHI 1,010Leader 16.9%Top 3 45.1%
Fragmented: no brand dominates. The top 3 hold 45.1% of mentions; the leader 16.9%.
Answers behind the ranking
Every engine sampled
- Google AI Mode4
- ChatGPT3
- AI Overviews4
- Gemini5
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