Before
1 March 2026: named in 3 of 32 AI answers (9.4%). ChatGPT named it in 2 of 8 answers and Gemini in 1. Claude and Perplexity didn’t name it at all.
Stone countertops · Charlotte, North Carolina · Mar–Sep 2026
In March, AI assistants hardly ever named Universal Stone when asked about countertops in Charlotte. By late September, they named it in 31 of 32 answers.
Before
1 March 2026: named in 3 of 32 AI answers (9.4%). ChatGPT named it in 2 of 8 answers and Gemini in 1. Claude and Perplexity didn’t name it at all.
After
28 September 2026: named in 31 of 32 answers (96.9%). Claude, Perplexity and Gemini named it in all 8 of their answers, and ChatGPT in 7. On 28 and 29 September, it was also 5th on Google for "granite countertops charlotte nc".
Measured with Geophii’s AI visibility checks: 21 checks between 1 March and 28 September 2026. Each one asks ChatGPT, Claude, Perplexity and Gemini the questions customers ask about stone countertops in Charlotte, and counts the answers that name Universal Stone.
AI answers move. Universal Stone was named in every answer on 14 May and in 31 of 32 on 28 September. When it’s named now, it’s usually around sixth in the list, so the next job is moving it up.
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