Evertune Research

Original, citable research on how brands show up in AI search, drawn from our proprietary platform.

Repeated sampling enables GEO action by topic and prompt

Single-sample prompts can't give you actionable depth. Repeatedly sampled prompts do. Here's how they compare.
July 30, 2026
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What AI models are saying to voters ahead of the midterms

Voters want AI's help deciding who to vote for. Here's what models tell them and where they get their information.
August 28, 2027
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Some brands are way ahead in ChatGPT advertising

Brands like SoFi and Expedia are dominating their categories in ChatGPT ads, while ChatGPT expands ads globally.
August 28, 2026
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The GEO opportunities that small prompt samples miss

Failing to sample prompts enough times leaves brands confused about which sources to go after in a GEO campaign.
August 27, 2026
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How many repetitions of a single prompt does it take to understand your AI visibility?

Many GEO platforms fail to sample enough, leaving you with data that has unacceptably large margins of error.
July 16, 2026
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AI Models Read User Reviews: Insights from 6.5M Prompts

We asked 6.5 million prompts to learn about the user review sites shaping AI answers, especially on certain topics.
June 30, 2026
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ChatGPT Shows an Ad in 1 in 8 Responses

A month after launching self-serve ads, ChatGPT is showing ads in about 1 of every 8 responses.
June 15, 2026
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Where AI Sends Memorial Day Shoppers, According to 40,000 Prompts

AI is sending Memorial Day shoppers to Home Depot and Lowe's for deals on categories like grills and appliances.
May 19, 2026
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ChatGPT Loves Listicles

ChatGPT loves listicles - highly structured, easily digestible content with high topical specificity.
April 28, 2026
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YouTube Ascendant on Google’s LLMs

YouTube's share of citations is rising on Google's LLMs, while Reddit remains relevant on all models.
April 21, 2026
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What Probabilistic Behavior Means for Marketers: A Look At Earned Media

With AI models, it pays to embrace the complexities and investigate the particularities of your market segment.
April 15, 2026
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The New Face of ChatGPT Shopping: AI Product Comparisons

ChatGPT now features direct product comparisons, making AI search a bigger part of buying decisions.
March 30, 2026
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