---
title: What an AI agent reads on Gastroenterologe Jan-ulrich Sonne · The Direct Index
url: https://directindex.org/r/gastropraxis-sonne.de/agent-view?format=md
---

[The Direct Index](https://directindex.org/)
[Scanner](https://directindex.org/scan)[Cities](https://directindex.org/cities)[Numbers](https://directindex.org/stats)[Rankings](https://directindex.org/rankings)[Search](https://directindex.org/search)[Guides](https://directindex.org/guides)[About](https://directindex.org/about)

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

# What an AI agent reads on Gastroenterologe Jan-ulrich Sonne

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 [gastropraxis-sonne.de](http://www.gastropraxis-sonne.de/), taken from the copy the scanner kept.

10,834

characters of text without JavaScript

none

structured data for the business

0

of 3 AI crawlers turned away at the edge

 Text

## The words an agent gets

Title: Gastropraxis Sonne Düsseldorf · language de. First 1,800 of 10,834 characters:

```
Gastropraxis Sonne Düsseldorf Start News Die Praxis Leistungen Gastroskopie Koloskopie Sonographie Kapselendoskopie Hygiene Über uns Karriere Kontakt Ziehen Home News Die Praxis Leistungen Gastroskopie Koloskopie Sonographie Kapselendoskopie Hygiene Über uns Karriere Kontakt Termin online vereinbaren 0211 730 6738 SCROLL Willkommen In der Gastropraxis Dr. med. J.-U. Sonne Endoskopie Schlafspritze Darmspiegelung Magenspiegelung Ultraschall Labor Atemtests Beratung CED Hepatologie Willkommen in der Gastropraxis Dr. med. J.-U. Sonne Liebe Patientinnen und Patienten, willkommen in unserer Facharztpraxis für Gastroenterologie und Endoskopie. Wir freuen uns Ihnen im Herzen von Düsseldorf eine umfassende gastroenterologische Betreuung auf höchstem medizinischen und technischen Niveau anbieten zu können. Als eingespieltes Team bieten wir Ihnen neben den diagnostischen und therapeutischen endoskopischen Untersuchungen der Speiseröhre und des Magens (Ösophagogastroskopie) sowie des Darms (Koloskopie) in unserer Spezialsprechstunde die Behandlung chronisch entzündlicher Darmerkrankungen (Morbus Crohn / Colitis ulcerosa) sowie das komplette Spektrum der Lebererkrankungen (z.B. Hepatitis B und C) an. Wir laden Sie herzlich ein sich über den vollständigen Umfang unserer medizinischen Leistungsangebote auf dieser Internetseite zu informieren. Neben der telefonischen Terminvereinbarung haben Sie die Möglichkeit bequem und sprechstundenzeitenunabhängig die online-Terminvergabe über unsere website wahrzunehmen. Wenn Sie sich neben einer guten und sorgfältigen medizinischen Betreuung auch menschlich gut aufgehoben fühlen mit einem Arzt-Patienten Kontakt auf Augenhöhe, dann haben wir unser Ziel erreicht. Ihr Dr. med. Jan-Ulrich Sonne und Team patientenorientierte Behandlungskonzepte – opti
```

 Facts

## What it can say about the business

| A business type in JSON-LD | no |
| Name | no |
| Telephone | 02117306738 (a tel: link, not structured) |
| 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

| Link | Role | Where it goes |
| --- | --- | --- |
| [www.doctolib.de/gastroenterologie/duesseldorf/jan-ulrich-sonne-duessel](https://www.doctolib.de/gastroenterologie/duesseldorf/jan-ulrich-sonne-duesseldorf/booking?utm_campaign=website-button&utm_source=jan-ulrich-sonne-duesseldorf-website-button&utm_medium=referral&utm_content=withoutpreview-blue-floating-bottom-right&utm_term=jan-ulrich-sonne-duesseldorf) | booking | doctolib, acting for the business |

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

#### The Direct Index

[Why direct](https://directindex.org/why)[What agent-direct means](https://directindex.org/agent-direct)[About and principles](https://directindex.org/about)[Methodology](https://directindex.org/methodology)[Privacy](https://directindex.org/privacy)[Terms](https://directindex.org/terms)[Corrections](https://directindex.org/corrections)[Legal notice](https://directindex.org/legal)

#### Use it

[Free scanner](https://directindex.org/scan)[City indexes](https://directindex.org/cities)[Search the index](https://directindex.org/search)[Rankings](https://directindex.org/rankings)[What assistants recommend](https://directindex.org/assistants)[Ask the index](https://directindex.org/ask)

#### Vendors and help

[Booking and ordering vendors](https://directindex.org/vendors)[Which vendors' terms allow agents](https://directindex.org/vendors/terms)[Vendor verification](https://directindex.org/vendors/verification)[Website builders](https://directindex.org/builders)[Who can fix this](https://directindex.org/providers)[For agencies](https://directindex.org/agency)

#### For agents

[llms.txt](https://directindex.org/llms.txt)[llms-full.txt](https://directindex.org/llms-full.txt)[OpenAPI](https://directindex.org/openapi.json)[MCP server](https://directindex.org/.well-known/mcp/server-card.json)[A2A agent](https://directindex.org/.well-known/agent-card.json)[Direct feeds](https://directindex.org/direct.json)

#### Data

[Open data, CSV and JSON](https://directindex.org/data)[The quarterly edition](https://directindex.org/editions)[City data, JSON and Markdown](https://directindex.org/cities)[Sitemap](https://directindex.org/sitemap.xml)

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"}}]}
```