---
title: What an AI agent reads on Dr. Thomas Haumann · The Direct Index
url: https://directindex.org/r/drhaumann.de/agent-view?format=md
---

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 [Report](https://directindex.org/r/drhaumann.de) · scanned 2026-10-20

# What an AI agent reads on Dr. Thomas Haumann

An assistant's crawler fetches the page once, without running JavaScript, and reads the text, the structured data and the links. Below is what it gets from [drhaumann.de](http://www.drhaumann.de/), taken from the copy the scanner kept.

1,939

characters of text without JavaScript

none

structured data for the business

1

of 3 AI crawlers turned away at the edge (PerplexityBot)

 Text

## The words an agent gets

Title: Dr. Thomas Haumann. First 1,800 of 1,939 characters:

```
Dr. Thomas Haumann Herzlich Willkommen Vielen Dank für Ihr Interesse an umweltanalytischen und baubiologischen Dienstleistungen. Das Erkennen und Vermeiden gesundheitsrelevanter Umwelteinflüsse und das Gewährleisten einer möglichst natürlichen Lebensgrundlage in unserer Wohn- und Arbeitsumwelt, das ist die Aufgabe der Baubiologie. Als Umweltanalytiker, Chemiker und Baubiologen beschäftigen wir uns seit 20 Jahren insbesondere mit den gesundheitlichen Auswirkungen, den Untersuchungs- und Messmethoden und der Bewertung von physikalischen, chemischen und mikrobiologischen Beeinträchtigungen im Innenraum und auf Grundstücken rund um das Thema "Umwelt und Gesundheit". Das Leistungsangebot umfasst Beratungen, Begutachtungen, Untersuchungen, Probenahmen und Einsatz von Messtechnik vor Ort sowie schriftliche Dokumentation unter Einbezug der aktuellen wissenschaftlichen Forschungsergebnisse sowie Vorträge und Seminare. Auf unseren Internetseiten informieren wir Sie über baubiologische Themen in Bezug auf chemische Schadstoffe, Radon und Radioaktivität, Feuchtigkeit und Schimmelpilze sowie elektromagnetische Felder und Wellen in Innenräumen und deren Untersuchungsmethoden. Mit freundlichen Grüßen Dr. Thomas Haumann, Essen • Kontakt • Impressum • Datenschutzerklärung • Sitemap Sachverständigenbüro für Umweltanalytik und Baubiologie, Essen Dr. rer. nat. Thomas Haumann Diplom-Chemiker, Baubiologe IBN, VDB zert. Radon-Fachperson Am Ruhrstein 59 D-45133 Essen Tel: +49 201 615 9862 Fax: +49 201 615 9863 thomas.haumann@gmx.net www.drhaumann.de Innenraumschadstoffe Radon und Radioaktivität Feuchte und Schimmelpilze Partikel und Fasern Raumklima und Gerüche Elektromagnetische Felder und Wellen Untersuchungen Beratung Gutachten Fortbildung Vorträge Forschung Mitgliedschaften: Fachverband fü
```

 Facts

## What it can say about the business

| A business type in JSON-LD | no |
| Name | no |
| Telephone | no |
| Address | no |
| Opening hours | no |
| Menu or price list | nothing |
| Cuisine in structured data | no |
| JSON-LD blocks | 0 |

 Actions

## The links it would act on

No booking or ordering link found. An agent has nothing to act on.

Everything here comes from fetching the homepage once as a crawler. The [report](https://directindex.org/r/drhaumann.de) turns it into a score and a list of fixes, with code to paste.

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Business listings come from OpenStreetMap contributors, under the ODbL. Scores are published under the same licence.

```json
{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://directindex.org/#org","name":"The Direct Index","url":"https://directindex.org/","logo":"https://directindex.org/favicon.svg","email":"hello@directindex.org","founder":{"@type":"Person","@id":"https://directindex.org/#antonio","name":"Antonio Curado","sameAs":["https://x.com/ab_curado"]},"description":"Independent measurement of whether AI agents can find, read and act on a business's own website."},{"@type":"WebSite","@id":"https://directindex.org/#site","url":"https://directindex.org/","name":"The Direct Index","publisher":{"@id":"https://directindex.org/#org"},"inLanguage":"en","potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://directindex.org/scan?url={url}"},"query-input":"required name=url"}},{"@type":"WebAPI","name":"The Direct Index API","url":"https://directindex.org/openapi.json","documentation":"https://directindex.org/llms-full.txt","provider":{"@id":"https://directindex.org/#org"}}]}
```