Business category · Spain
Medical and Diagnostic Laboratories
51 AI answers to 14 prompts name 24 brands. Eurofins Megalab leads with 13.8% of mentions; the top 3 hold 35.4%.
Level 2n = 51 answers14 promptsupdated Oct 8, 2026AI Mode14ChatGPT12AI Overviews11Gemini14
AI answers
51
14 prompts
Last run Oct 8, 2026
Brands seen
24
Top 3 hold 35.4%
n = 51 answers
Concentration
Fragmented
HHI 831 · leader 13.8%
Leader
Eurofins Megalab
13.8% of mentions
Avg. position #3.5
Top engine
AI Mode
27.5% of answers
4 engines sampled
Sources cited
197
Top: eurofins-megalab.com 12.2%
n = 51 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 = 51 answers14 promptsOct 8, 2026
Brands AI recommends
Share of brand mentions in Medical and Diagnostic Laboratories answers
- 1Eurofins Megalabavg. #3.513.8%35
- 2Quirónsaludavg. #5.011%28
- 3Synlabavg. #3.410.6%27
- 4Echevarneavg. #3.310.6%27
- 5Unilabsavg. #5.78.7%22
n = 51 answers24 brands seen in total
Market concentrationFragmented
FragmentedModerateConcentrated
HHI 831Leader 13.8%Top 3 35.4%
Fragmented: no brand dominates. The top 3 hold 35.4% of mentions; the leader 13.8%.
Answers behind the ranking
Every engine sampled
- Google AI Mode14
- ChatGPT12
- AI Overviews11
- Gemini14