AI-Readiness Report – HDAX Investor Relations

Germany's listed companies are not ready for the AI revolution in Investor Relations

An analysis of 101 HDAX companies reveals critical deficiencies in the machine readability of IR websites – and shows what needs to change.

68.2
Average Score (out of 100)
~10 %
Companies with an llm.txt file
22.3
Machine-Readable Standards (avg)
0
Companies with A-Tier Rating
Prof. Dr. Tobias Blask
Prof. Dr. Tobias Blask
Founder, svrn_alpha
SS
Sebastian Schmidt
Senior Multi-Agent Platform & Full-Stack Engineer, Tech Hub svrn alpha
April 2026
In the press FINANCE Magazin covered this study: „Investor Relations von DAX-Konzernen versagen im KI-Stresstest“ ›

Why this study?

While we at svrn_alpha are working on proprietary AI tools – systems that autonomously crawl financial websites, extract data and analyze it – we made a surprising discovery: most investor relations websites of German listed companies are not prepared for a world in which AI agents play a central role.

This is not an academic observation. It is a market-relevant finding. Institutional investors, research departments, investment banks and increasingly also private investors are already using AI tools for due diligence and analysis. These tools depend on financial information being machine-readable – structured, consistent and without detours through JavaScript rendering or anti-bot measures.

Together with MPCM (Münchmeyer Petersen Capital Markets), a Hamburg-based financial services company specializing in research, sales & trading and corporate finance for German mid-caps, we systematically analyzed 101 HDAX companies.

This is not a sales pitch. It is a wake-up call.

Methodology

Our analysis covers 11 evaluation categories that together capture how AI-ready an IR website is. Each category was evaluated through automated crawling processes and AI-powered assessments – systematically, reproducibly and without human interpretation:

  1. Discoverability – Can agents find and crawl the website?
  2. Static Content – Is content available without JavaScript?
  3. JS Rendering – Does the website support dynamic rendering?
  4. Data Accessibility – Are downloadable data files (Excel/CSV) or an llm.txt file available?
  5. Navigation – Can a bot navigate the page?
  6. Performance – Load times and efficiency
  7. Anti-Bot & Access Friction – Are bots blocked or hindered?
  8. Content Quality – Signal-to-noise ratio
  9. Machine-Readable Standards – Schema.org, JSON-LD, semantic HTML
  10. Investor Relations Specific – IR-specific best practices
  11. LLM Comprehension – Can Large Language Models understand the content?

Sample: 101 HDAX companies (April 2026). For 5 additional companies (4.1 % of 122 attempts) the crawler failed terminally even after retry – this finding alone is telling.

Key Findings

68.2
Average (out of 100)
69.0
Median Score
~10 %
Companies with an llm.txt file
22.3
Machine-Readable (avg)
50 %
Below 70 Points (C-Tier)
12 %
Critical (below 60 points)

Not a single company achieved an A-tier rating (85+). The top ten companies score between 77-78 points – solid B-tier, but far from true AI-readiness.

Why This Is Becoming Urgent Now

1
AI Agents Are Replacing the Browser
Institutional investors, analysts, and research platforms are increasingly deploying AI agents that evaluate financial data automatically – not humans manually clicking through IR websites. Companies invisible to these agents lose visibility with the very audience that decides capital allocation. The trend is accelerating: OpenAI, Anthropic, Google, and Perplexity are all building agent-based products for professional use right now.
2
Regulatory Pressure from CSRD and ESRS
The mandatory sustainability reporting under CSRD (effective 2025/26) with European Sustainability Reporting Standards (ESRS) generates vast amounts of data that must be provided in machine-readable formats. Auditors, rating agencies, and ESG data providers will retrieve this data automatically. Companies whose IR infrastructure cannot deliver structured data formats will be systematically underrated in ESG ratings, with direct impact on cost of capital.
3
The Information Asymmetry Is Flipping
Until now, companies control the flow of information through their IR websites. But AI models already aggregate data from thousands of sources – earnings calls, filings, news, social media. If a company's own IR website is not available as a structured, authoritative, machine-readable source, it loses narrative control over its own equity story. Third-party sources, with all their biases, fill the vacuum.

Average Score by Category

Score Distribution by Category (Box Plot: Min, Q1, Median, Q3, Max)
The two most critical categories:
1. Machine-Readable Standards: 22.3 / 100 – Semantic HTML, Schema.org markup and structured data are in short supply.
2. Data Accessibility: Only ~10 % of companies provide an llm.txt file. About 32 % offer at least some downloadable Excel (.xlsx) files. XBRL/iXBRL links are present at only ~5 % of firms, and structured XBRL bundles as an integral IR data stream remain the exception.

Score Distribution

Overall Score Distribution (N=101)

The Crawling Problem

Of 122 first-attempt crawls, 21 produced an error. 16 of these were transient network errors that recovered on retry. For 5 sites (4.1 %) access failed permanently even after retry – four with timeouts after 7.5 minutes (suggesting complex anti-scraping or JavaScript-challenge mechanisms), one with an HTTP 502 server error. For AI agents, this means: access is blocked from the start.

Top 10: The Best Prepared

These ten companies perform relatively best. But even they are far from being considered AI-ready. They demonstrate what is possible when the technical foundations are sound:

Company Score Tier
Carl Zeiss Meditec AG78B
Daimler Truck Holding AG78B
KION Group AG78B
Scout24 SE78B
Siemens Healthineers AG78B
Volkswagen AG78B
1&1 AG77B
Airbus SE77B
ATOSS Software SE77B
Symrise AG77B

What the Top 10 have in common: solid technical foundations, good performance, clear navigation and little anti-bot friction. But they too neglect structured data and rarely offer an llm.txt file or downloadable data files.

The Complete Ranking

The table below shows all 101 analyzed companies. Rankings from 11 onwards are displayed anonymized.

Company Score Tier
Chemicals #177B
Building Materials76B
Automotive #176B
Energy #176B
Industrial Conglomerate #176B
Consumer Goods #175B
Automotive Supplier #175B
Automotive #275B
Renewable Energy #175B
Healthcare #174B
Optics & Photonics74B
Chemicals #274B
Aerospace74B
Construction73B
Cloud & Hosting73B
Chemicals #373B
Telecom #173B
E-Commerce73B
Industrial Services72B
Telecom #272B
Healthcare #272B
Industrial Engineering72B
Life Sciences #172B
Real Estate #172B
Real Estate #272B
Chemicals #471B
IT Services #171B
Asset Management71B
Chemicals #571B
Semiconductors #171B
Industrial Equipment #171B
Energy Technology71B
Semiconductors #270B
Telecom #370B
Retail70B
Consumer Goods #270B
Industrial Equipment #270B
IT Services #270B
Automotive Holding70B
Semiconductors #370B
Automotive Supplier #269C
Healthcare #369C
Fashion & Luxury69C
Media69C
IT Services #368C
Financial Infrastructure68C
Semiconductors #468C
Chemicals #668C
Online Brokerage68C
Airport & Infrastructure68C
Sportswear68C
Automotive Supplier #368C
Insurance #168C
Real Estate #367C
Steel67C
Industrial Conglomerate #267C
Banking #166C
IoT Technology66C
Industrial Equipment #366C
Enterprise Software66C
Metals & Mining65C
Renewable Energy #265C
Industrial Engines64C
Semiconductor Equipment64C
Travel & Tourism64C
Reinsurance #163C
Defense #162C
Reinsurance #262C
Biotech61C
Pharma & Agri61C
Automotive #361C
Chemical Distribution61C
Aviation61C
Energy #261C
Automotive Platform60C
Medical Devices60C
Life Sciences #260C
Online Pharmacy60C
Commercial Vehicles60C
Automotive Supplier #459C
Outdoor Advertising59C
Defense & Naval59C
Food Delivery58C
Medical & Safety57C
Remote Software57C
Insurance #256C
Banking #256C
Real Estate #456C
Defense #255C
Construction Software54C
Entertainment53C
Want to see your detailed results? Contact us for your individual analysis with concrete recommendations.

The Most Critical Deficiencies

Almost No llm.txt Adoption, XBRL Practically Absent

Only about 10 % of HDAX companies provide an llm.txt file – the emerging standard that helps AI agents understand a website's structure and content. About 32 % of companies offer at least some downloadable Excel (.xlsx) files for items such as earnings dates, dividend calendars, or KPI summaries. XBRL/iXBRL links are present at only 5 of 101 firms (about 5 %), and structured XBRL bundles as an integral IR data stream remain the exception.

This means: every bot must crawl the website, parse HTML and dig through the data with regular expressions. Error-prone, slow and far from state-of-the-art.

Machine-Readable Standards: 22.3 out of 100

Schema.org markup, JSON-LD, semantic HTML: almost nowhere to be found or only rudimentary. When LLMs and specialized financial AI models process a webpage, structured data is essential.

IR-Specific Best Practices: 55.1 out of 100

Earnings dates are hard to find, quarterly reports not organized in machine-readable form, dividend information scattered. This is an IR function that is not fulfilling its core mission: reliably informing investors – whether human or agent.

LLM Comprehension: 66.3 out of 100

Even modern Large Language Models struggle to systematically search complex IR websites. Too much context switching, too little structured information, too much boilerplate.

What This Means in Practice

An AI agent tasked with automatically answering the following questions regularly fails:

  • When is the next earnings call?
  • What KPIs will the company publish in the Q2 report?
  • When was the last dividend paid?
  • Were there changes in the board or management?

For a human, a minute of research work. For a bot without structured data: impossible.

What Needs to Happen Now

For IR Departments

  1. Implement structured data: Schema.org markup for events (earnings calls), organizations, financial entities. JSON-LD is the standard.
  2. Provide an llm.txt file and downloadable data: Publish an llm.txt file so AI agents can navigate your site. Offer key financial data as downloadable Excel/CSV files. It's 2026 – machine-readable data is not a luxury.
  3. Optimize static content: Server-side rendering instead of client-side JavaScript. While crawlers can now render JavaScript, it's slower and more error-prone.
  4. Semantic HTML: Logical heading structure, <article>, <section> and clear labels for financial metrics.
  5. Robots.txt and Sitemap: Allow trustworthy bots, configure comprehensive sitemap with priorities.
  6. Performance: Load times under 2 seconds. Bots have short timeouts.

For Investors and Research Teams

  • Demand structured data from portfolio companies. Machine-readable IR is part of investor service.
  • Deploy AI tools that can handle semi-structured data – but understand that much of the effort is driven by poor website quality.

For Regulation and Exchanges

  • Consider minimum standards for IR websites. BaFin, Frankfurt Stock Exchange and DAX governance should put this on the agenda.

Conclusion: The Market Will Not Wait

The ability to communicate with AI agents is no longer science fiction in 2026 – it is reality. Institutional investors are already using these tools. Retail investors will follow. Those who do not prepare their IR websites for this reality will lose attention, liquidity and trust.

The good news: the necessary steps are concrete, cost-effective and often quick to implement. An llm.txt file takes minutes to create. Structured data is not uncharted territory. What is missing is awareness and prioritization – that is exactly what we want to change with this report.

How Does Your Company Stack Up?

Want to know how your IR website performs in detail? We offer individual AI-readiness analyses with concrete recommendations for action.

Get in touch

Methodological Notes

Analysis Period: April 2026

Sample: 101 HDAX companies (+ 5 terminally unreachable, of 122 attempts)

Evaluation Method: Automated tests using crawl frameworks and AI-based content analysis. Standardized, reproducible evaluation framework.

Disclaimer: This analysis is provided without warranty. The scores are a diagnostic tool, not an audit certification. Companies are invited to discuss their results.

Data Availability: The complete dataset can be provided upon request.