Business category · United States
Optometrists
16 AI answers to 5 prompts name 11 brands. Zenni Optical leads with 17.1% of mentions; the top 3 hold 47.4%.
Level 2n = 16 answers5 promptsupdated Oct 19, 2026AI Mode5ChatGPT4AI Overviews2Gemini5
AI answers
16
5 prompts
Last run Oct 19, 2026
Brands seen
11
Top 3 hold 47.4%
n = 16 answers
Concentration
Fragmented
HHI 1,181 · leader 17.1%
Leader
Zenni Optical
17.1% of mentions
Top engine
AI Mode
31.3% of answers
4 engines sampled
Sources cited
46
Top: consumerreports.org 13%
n = 16 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 = 16 answers5 promptsOct 19, 2026
Brands AI recommends
Share of brand mentions in Optometrists answers
- 1Zenni Opticalavg. #3.517.1%13
- 2Warby Parkeravg. #2.515.8%12
- 3Costco Opticalavg. #3.714.5%11
- 4EyeBuyDirectavg. #4.011.8%9
- 5GlassesUSAavg. #4.310.5%8
n = 16 answers11 brands seen in total
Market concentrationFragmented
FragmentedModerateConcentrated
HHI 1,181Leader 17.1%Top 3 47.4%
Fragmented: no brand dominates. The top 3 hold 47.4% of mentions; the leader 17.1%.
Answers behind the ranking
Every engine sampled
- Google AI Mode5
- ChatGPT4
- AI Overviews2
- Gemini5