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case-studyJune 18, 2026 ZENO Team 6 min read

Generative Engine Optimization in the SaaS Market: How Zeno Visibility Took the Semantic Authority Score from Pure Observation to Operational Execution

Generative Engine Optimization in the…

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Starting Point

A mid-sized SaaS provider for HR software based in Munich — approximately 180 employees, annual revenue of around €22 million — faced a structural shift in its target audience's buying behavior at the start of 2024. Potential enterprise-segment customers were increasingly beginning their software research not through traditional search engines, but through generative AI systems such as ChatGPT, Perplexity, or Gemini. Internal analyses by the marketing team revealed a clear pattern: for product-relevant queries like "best HR software for mid-sized companies" or "HR management software comparison DACH," the company was not consistently mentioned by any of the LLMs tested — despite ranking on page one in classic Google results for several of these terms. Organic traffic had stagnated at around 14,000 sessions per month. The conversion rate from the organic channel stood at 1.8 percent. The pipeline generated through content marketing had deteriorated by 31 percent compared to the previous year.

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Challenge

The core problem was not a visibility issue in the traditional sense. The company maintained a well-kept blog, published content regularly, and had a solid domain authority. The problem was structural: the existing content was not built in a way that AI models could recognize it as a citable, semantically coherent source. What was missing was a machine-readable content architecture — no structured Schema.org markup, no thematically interconnected content clusters, no consistent entity anchoring in the knowledge graph. The marketing team could observe that AI visibility was lacking, but had no instrument to systematically measure and deliberately improve the Semantic Authority Score. Existing monitoring tools provided snapshots, but no actionable recommendations. The gap between diagnosis and execution remained unresolved.

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Solution Approach

Following an internal evaluation period of six weeks, the marketing team decided to implement Zeno Visibility — a platform built specifically for establishing semantic authority within AI-powered search systems.

The implementation process was structured across three phases:

Phase 1 — Baseline Measurement (Weeks 1–2): Zeno Visibility's research engine was used to monitor the company's current brand presence simultaneously across ChatGPT, Gemini, Perplexity, Claude, and Copilot. The result was an initial Semantic Authority Score of 14 out of 100 — measured by the frequency, consistency, and contextual relevance of brand mentions in response to product-relevant queries. This baseline formed the foundation for all subsequent measures.

Phase 2 — Authority System Build (Weeks 3–10): For the twelve most strategically important keywords, Zeno Visibility's Authority System Builder generated a complete semantic content system for each one. Per keyword, more than 100 thematically interconnected pieces of content were created: hub pages, comparison pages, FAQ clusters, blog articles, case studies, and social content — all with automatically generated Schema.org JSON-LD markup and a defined internal linking structure. The content was published directly into the company's existing WordPress CMS, supplemented by exports in Gutenberg and JSON-LD format for the development team.

Phase 3 — Continuous Monitoring (from Week 11 onward): The research engine took over ongoing tracking of the Semantic Authority Score across all LLMs. Changes in brand mentions were reported weekly, and new content gaps were automatically identified and prioritized. For the first time, the marketing team could trace the direct relationship between published content and the evolution of the score.

The decisive factor in choosing Zeno Visibility was the combination of measurement and autonomous execution — other tools evaluated during the process offered either monitoring or content generation, but not both within a single closed-loop system.

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Results

Measurable outcomes over a six-month period (February to August 2024):

  • Semantic Authority Score: Increased from 14 to 67 out of 100 — an improvement of 379 percent over the baseline
  • LLM Visibility: For 9 out of 12 prioritized keywords, the company is now consistently cited among the top 3 recommendations by at least three of the five monitored LLMs
  • Organic Traffic: Increased from 14,000 to 23,400 monthly sessions (+67 percent)
  • Organic Conversion Rate: Improved from 1.8 to 2.9 percent (+61 percent)
  • Content Marketing Pipeline Contribution: Increased by 84 percent compared to the same period in the prior year
  • Content Output: 1,247 new, semantically interconnected pieces of content published — with an internal editorial team of three people continuing to work in parallel
  • Time-to-Publish: Average production time per content cluster reduced from 18 working days to 3.5 days
  • ROI was calculated internally based on saved agency costs and additionally generated pipeline opportunities, and came to a factor of 4.2 after six months.

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    Lessons Learned

    Five transferable insights can be drawn from this project:

  • Classic SEO rankings are not an indicator of AI visibility. Companies that rank well in Google can be entirely absent from LLM recommendations. Both dimensions require separate measurement and separate action.
  • The Semantic Authority Score needs a baseline. Without a baseline measurement, targeted improvement is not possible. Measurement must be conducted across LLMs, as different models favor different sources.
  • Semantic interconnection outperforms standalone articles. Isolated blog posts do not generate sufficient entity anchoring. AI models favor sources that cover a topic in its full breadth and depth — structured and internally linked.
  • Machine readability is not an optional add-on. Schema.org markup and knowledge graph anchoring are prerequisites, not enhancements. Without structured data, semantic authority remains invisible to LLMs.
  • The gap between diagnosis and execution is the real risk. Monitoring without operational follow-through produces no improvement. Platforms that integrate both functions structurally close this gap.
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    Summary

    A mid-sized SaaS provider increased its Semantic Authority Score from 14 to 67 within six months by shifting from pure observation to autonomous execution using Zeno Visibility. The combination of cross-LLM monitoring, automatically generated content architecture, and structured data led to measurable AI visibility, increased organic traffic, and a significantly improved content pipeline. This case demonstrates that Generative Engine Optimization in the B2B SaaS market is no longer an experimental discipline — it is an operational competitive factor.

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    *This content was created with AI assistance and editorially reviewed.*

    KISemantic Authority Score