Business category · Mexico
Optometrists
15 AI answers to 5 prompts name 5 brands. Devlyn leads with 32.4% of mentions; the top 3 hold 81.1%.
Level 2n = 15 answers5 promptsupdated Oct 19, 2026AI Mode4ChatGPT5AI Overviews1Gemini5
AI answers
15
5 prompts
Last run Oct 19, 2026
Brands seen
5
Top 3 hold 81.1%
n = 15 answers
Concentration
Concentrated
HHI 2,505 · leader 32.4%
Leader
Devlyn
32.4% of mentions
Avg. position #3.2
Top engine
ChatGPT
33.3% of answers
4 engines sampled
Sources cited
43
Top: devlyn.com.mx 20.9%
n = 15 answers
Visibility indexes
1 index · size = AI answers · colour = top-3 brand share
What AI answers show
Brands and sources in the sampled answers
n = 15 answers5 promptsOct 19, 2026
Brands AI recommends
Share of brand mentions in Optometrists answers
- 1Devlynavg. #3.232.4%12
- 2Ben & Frankavg. #3.229.7%11
- 3Salud Dignaavg. #4.318.9%7
- 4Costco Opticalavg. #3.213.5%5
- 5Más Visiónavg. #6.05.4%2
n = 15 answers5 brands seen in total
Market concentrationConcentrated
FragmentedModerateConcentrated
HHI 2,505Leader 32.4%Top 3 81.1%
Concentrated: a few brands own the answers. The top 3 hold 81.1%; the leader 32.4%.
Answers behind the ranking
Every engine sampled
- Google AI Mode4
- ChatGPT5
- AI Overviews1
- Gemini5