---
title: What an AI agent reads on Dr. Med. Mark Mertens · The Direct Index
url: https://directindex.org/r/drmedmarkmertens.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/drmedmarkmertens.de) · scanned 2026-10-20

# What an AI agent reads on Dr. Med. Mark Mertens

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 [drmedmarkmertens.de](https://www.drmedmarkmertens.de/), taken from the copy the scanner kept.

10,122

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: Praxis Dr. med. Mark Mertens - Startseite · language de. First 1,800 of 10,122 characters:

```
Praxis Dr. med. Mark Mertens - Startseite Navigation aufklappen/zuklappen Startseite DatenschutzerklärungPraxisteam=> LEISTUNGSSPEKTRUM-ÜBERSICHT INFOSPraxis-Kurzinfo ServicesNotdienstplanKontaktAnfahrt Patienten-KurzinfosImpressum Herzlich willkommen in der PSYprax RHEINLAND Praxis Dr. Med. MARK MERTENS Facharzt für PSYCHIATRIE UND PSYCHOTHERAPIE Psychiatrische und VERKEHRSMED. Begutachtung Psychosomatische und suchtmediz. Grundversorgung StartseiteDatenschutzerklärungPraxisteam=> LEISTUNGSSPEKTRUM-ÜBERSICHTPraxis-KurzinfoKontaktAnfahrtImpressum Termin online buchen Ihre Facharztpraxis für Psychiatrie und Psychotherapie in der Düsseldorfer Stadtmitte Ein besonderes Merkmal der Praxis ist die Möglichkeit einer schnellen und modernen diagnostischen Untersuchung mit nachfolgender gezielter Be-handlung. Die wichtigsten Prinzipien sind dabei der persönliche Kontakt mit jedem Patienten, eine hohe Professionalität und Menschlichkeit. Nähere Information hierzu siehe bitte auf der Seite : Leistungsspektrum : Übersicht Bzgl. psychiatrischen oder VERKEHRSMEDIZIN. Begutachtungen: Bitte online über www.Doctolib.de Ersttermin vereinbaren - Danke. Bitte beachten Sie: Wir sind bemüht, die Wartezeiten in der Praxis möglichst kurz zu halten. Es kann dennoch, z.B. durch Verschiedenes und auch Notfälle, zeitweise zu (z.T. längeren) Wartezeiten kommen. Bitte beachten Sie: Email-Anfragen mit Beratungswünschen zu Krankheitsbildern oder Behandlungsverfahren, ähnliche Anliegen etc. können - schon aus Datenschutzgründen - nicht beantwortet werden. Die Leistung unserer Praxis ist durch hohe Patientenorientierung, flexible Reaktion auf neue Anforderungen und gute Zusammenarbeit der Mitarbeiter untereinander geprägt. Durch diese Fähigkeiten optimieren wir Abläufe und schaffen bei den Patienten ein
```

 Facts

## What it can say about the business

| A business type in JSON-LD | no |
| Name | no |
| Telephone | 0211 381200 (a tel: link, not structured) |
| Address | no |
| Opening hours | no |
| Menu or price list | nothing |
| Cuisine in structured data | no |
| JSON-LD blocks | 0 (microdata:Organization, microdata:PostalAddress) |

 Actions

## The links it would act on

| Link | Role | Where it goes |
| --- | --- | --- |
| [www.doctolib.de/einzelpraxis/duesseldorf/dr-med-mark-mertens-psyprax-r](https://www.doctolib.de/einzelpraxis/duesseldorf/dr-med-mark-mertens-psyprax-rheinland?utm_campaign=website-button&utm_source=dr-med-mark-mertens-psyprax-rheinland-website-button&utm_medium=referral&utm_content=option-8&utm_term=dr-med-mark-mertens-psyprax-rheinland) | booking | doctolib, acting for the business |

Everything here comes from fetching the homepage once as a crawler. The [report](https://directindex.org/r/drmedmarkmertens.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"}}]}
```