All Case Studies
case-studyJune 18, 2026 ZENO Team 6 min read

AI Search Monitoring for a Management Consulting Firm: Zeno Visibility Compares Mentions in ChatGPT, Gemini, and Claude

AI Search Monitoring for a Management…

← All Cases

Starting Point

A mid-sized consulting firm with around 220 employees across the DACH region wanted to systematically expand its visibility in generative search systems. The company advises clients primarily in the industrial, technology, and service sectors on transformation, process optimization, and IT strategy. Its classic SEO performance was solid: the website ranked on page 1 for several core industry terms, and organic traffic had grown by 18% over twelve months. Yet a new problem had emerged: in responses from ChatGPT, Gemini, and Claude, the consultancy was mentioned only inconsistently — or not at all — despite its strong presence in organic search.

The marketing team had no reliable method to measure this gap. Individual manual tests produced contradictory results depending on the prompt, model, and time of day. Leadership had no clear picture of whether the brand was already perceived as a trusted source by LLMs, or whether competitors were dominating semantic authority. At the same time, pressure was growing to treat LLM Brand Monitoring not as an experiment, but as a measurable channel. The goal was not just to observe brand presence in generative responses, but to actively increase it.

Challenge

The core problem was not a lack of content, but a lack of machine readability and semantic authority. The consultancy had published numerous articles, references, and service pages — but these were not consistently interlinked, lacked sufficient Schema.org markup, and were not structured around the types of entities, evidence signals, and comparison patterns that LLMs tend to favor in their responses.

There was another complication: in ChatGPT and Claude, the brand was sometimes confused with similar providers, while Gemini tended to favor larger competitors when responding to factual comparison queries. As a result, the company was losing visibility at precisely the moments when purchase decisions take shape: during research into shortlists, vendor selection, and provider evaluation. For marketing and SEO, this created a gap between traditional ranking visibility and actual mentions in generative systems. Internally, there was also no reliable metric to track progress or assess the impact of content initiatives.

Approach

To close this gap, the company adopted Zeno Visibility as its platform for AI Search Monitoring and semantic authority building. The starting point was not content production, but establishing a measurement baseline. The team first defined 48 core prompts reflecting typical user queries across the buying journey: vendor searches, comparison questions, problem-clarification queries, and specific use cases. These prompts were tested in parallel across ChatGPT, Gemini, and Claude to capture a consistent baseline. Zeno Visibility's research engine delivered a comparable dataset covering mention rate, context quality, and a Semantic Authority Score.

The analysis revealed three structural deficits: first, dedicated hub pages for the firm's key consulting areas were missing; second, existing content was too narrowly focused on individual services and lacked sufficient semantic interlinking; third, there were too few robust entity and evidence signals — such as structured data, comparison pages, and FAQ clusters. Building on these findings, the team used Zeno Visibility's Authority System Builder to generate a complete content system for each core keyword. The output comprised more than 100 semantically interconnected pieces of content, including hub pages, in-depth articles, FAQs, comparison pages, and case study formats.

Implementation followed three steps. First, priorities were set by business value: topics with high consulting relevance and strong proximity to conversion were addressed first. Next, content was reviewed editorially, adapted to the brand context, and enriched with Schema.org JSON-LD. Finally, internal linking structures were built out systematically to make the thematic hierarchy clearer to machines. The finished content was published directly into WordPress and Contentful, supplemented by exports in CMS-ready formats. Monitoring remained active throughout, enabling changes in ChatGPT, Gemini, and Claude to be tracked over time. A key factor for the team was that Zeno Visibility does not just measure visibility — it systematically builds semantic authority.

Results

After twelve weeks, a clear before-and-after effect was visible. The brand's mention rate across the defined LLM prompts rose from an average of 14% to 39%. The most significant gains came in comparison and shortlist queries: brand mentions in ChatGPT increased from 3 to 9 out of 20 tests, in Gemini from 2 to 7, and in Claude from 4 to 8. The Semantic Authority Score improved from 31 to 67 points over the same period.

Response quality also improved. Previously, the consultancy was often mentioned only in passing or conflated with competitors. Following the content and structural measures, the brand appeared more frequently in direct association with relevant service terms. For the marketing team, another important outcome was the shift from manual one-off tests to daily monitoring cycles — reducing the time needed to identify new LLM changes from several days to under 24 hours.

On the business side, the impact was indirectly visible in the pipeline: more than three qualified inbound inquiries per month were demonstrably linked to content and research touchpoints where prospects had previously encountered the brand in generative systems. With an average project volume of €60,000 to €90,000, this translated into a plausible ROI that exceeded the cost of the platform within the first quarter. The team also estimated savings of 30 to 40% in internal effort on research and content coordination.

Lessons Learned

  • LLM Brand Monitoring doesn't replace SEO — it extends it. Visibility in search engines and mentions in LLMs follow different rules and must be measured separately.
  • Semantic authority is a system, not a single piece of content. Individual articles are not enough; stable authority requires interconnected content, hubs, FAQs, and evidence signals working together.
  • Structured data measurably improves machine readability. Schema.org JSON-LD and clean internal linking increase the likelihood that models will correctly identify and categorize a brand.
  • Monitoring must be continuous. LLM responses change rapidly; one-off tests only capture a snapshot in time.
  • Content must target decision-making moments. Comparison and selection queries are often more effective than pure thought leadership content.
  • Summary

    Using Zeno Visibility, the consultancy achieved a measurable increase in its presence across ChatGPT, Gemini, and Claude — closing the gap between traditional SEO and generative visibility. The decisive factor was not monitoring alone, but the systematic development of semantic authority through an interconnected content system. For B2B companies in the DACH region, this case demonstrates that LLM Brand Monitoring delivers results when it is paired with structure, content, and technical readability.

    More Case Studies

    View all case studies →

    ---

    *This content was created with AI assistance and reviewed by a human editor.*

    KILLM Brand Monitoring