Visibility index · Spain
Radio stations
20 AI answers to 5 prompts name 14 brands. Onda Cero leads with 15.5% of mentions; the top 3 hold 42.3%.
Level 3n = 20 answers5 promptsupdated Oct 25, 2026AI Mode5ChatGPT5AI Overviews5Gemini5
AI answers
20
5 prompts
Last run Oct 25, 2026
Brands seen
14
Top 3 hold 42.3%
n = 20 answers
Concentration
Fragmented
HHI 987 · leader 15.4%
Leader
Onda Cero
15.5% of mentions
Avg. position #2.7
Top engine
AI Mode
25% of answers
4 engines sampled
Sources cited
59
Top: ivoox.com 11.9%
n = 20 answers
What AI answers show
Brands and sources in the sampled answers
n = 20 answers5 promptsOct 25, 2026
Brands AI recommends
Share of brand mentions in Radio stations answers
- 1Onda Ceroavg. #2.715.5%19
- 2COPEavg. #2.813.8%17
- 3Cadena SERavg. #1.313%16
- 4LOS40avg. #5.510.6%13
- 5Radio Nacional de Españaavg. #4.29.8%12
n = 20 answers14 brands seen in total
Market concentrationFragmented
FragmentedModerateConcentrated
HHI 987Leader 15.4%Top 3 42.3%
Fragmented: no brand dominates. The top 3 hold 42.3% of mentions; the leader 15.4%.
Answers behind the ranking
Every engine sampled
- Google AI Mode5
- ChatGPT5
- AI Overviews5
- Gemini5