The Direct Index
Report · Cologne dentists, clinics and vets · scanned 2026-10-20

Dr. Med. Lothar Rütz

lis.koeln is largely invisible to agents.

Listed by Overture Maps.

OrderCallWebsite

Ways to reach Dr. Med. Lothar Rütz directly, with no marketplace in between. Checked 2026-10-20. On the business's own site. Report a mistake

Kempener Straße 5, 50733, Köln · 04922 19139150

Diese Seite auf Deutsch

Nearby, also direct

Places near Dr. Med. Lothar Rütz that take a booking or an order on their own website, with no marketplace in between.

Owners

The website's grade

AI assistants can't open Dr. Med. Lothar Rütz's website, so they go by what other sites say about it.

23.1%

15 of 65 points available

–

agent-readiness level

3

things to fix

Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.

See what an AI agent reads on this site →

What the site tells visitors Measured, not scored

These don't change the grade.

No English version declared.

Visitors from abroad, and assistants answering in English, read the page as it is. In Cologne, 5.0% of comparable sites declare one.

Every city compared →
Named by assistants

Named by ChatGPT for "A blood test tomorrow morning without a referral. Where can I book?" in Cologne dentists, clinics and vets, October 2026

Each assistant was asked the way people ask, with web search on, for up to three places in Cologne dentists, clinics and vets and a link to each one's own site. This business was named in one answer, by 1 of the 2 assistants asked.

QuestionNamed byAsked
A blood test tomorrow morning without a referral. Where can I book?ChatGPT with a link to this site2026-10-20

Every place named in Cologne dentists, clinics and vets, question by question.

Show it

The badge shows how many of the assistants asked named this business, and the month. It updates after every round.

Named by 1 of 2 assistants, Direct Index

<a href="https://directindex.org/r/lis.koeln"><img src="https://directindex.org/badge/named/lis.koeln.svg" alt="Named by 1 of 2 assistants, Direct Index" width="300" height="40"></a>
Assistants

What assistants answer

Each assistant gets three questions about this business: the official website, where to book and where to order. Each cell shows where the answer sent people.

The assistants haven't been asked about this business yet. They're asked about the top-ranked businesses in each city index, and about any business as soon as it's claimed. Claim this page to be included.

Recommended when people ask:
“A blood test tomorrow morning without a referral. Where can I book?” (ChatGPT, with a link to this site)

Where it stands

How Dr. Med. Lothar Rütz compares

Where it stands

2,090 of 2,271 in Cologne dentists, clinics and vets

Top 92% of the sites scanned in this index. Just above: Dr. Florian Schatten F, Dr. Med. Dieter Koch F. Just below: Frank Güls F, Germanmedik Deutschland F.

What the top 10% of the index doesTop 10%This site
Take bookings or orders on their own domain95%yes
Publish the menu or price list as HTML5%no
Let AI crawlers in (no block at the server or in robots.txt)89%no
Structured data with address, phone and hours17%no
Have an llms.txt30%no

Nearest places in the index

PlaceDistanceGradeDirect booking or ordering
Dr. Med. Dent. Thomas R. Rütz Und Kollegen0 mCyes
Dr. Vanessa Knoppik - Fachärztin Für Allgemeinmedizin0 mDno
Dipl.-psych. Frank Nachtigall54 mFno
Dr.Petersen/Dr. Kirch56 mCyes
Körpertherapie Sven Ehlert58 mDyes
Körperpraxis Gollatz58 mCyes
Biologische Kleintierpraxis Manfred Klütsch60 mFno
Dr. med. Ahmed Redwan & Michael Schmitz62 mCyes
Hebamme105 mCno
Nagelpilz – Ade!146 mFno
Businesses like yours

Businesses like Dr. Med. Lothar Rütz in Cologne dentists, clinics and vets

GroupSitesAvg scoreA or BThis site
Businesses of the same kind in Cologne dentists, clinics and vets2,27146%9%23.1%

After the top fixes

With the three fixes above (The site turns away every visitor that isn't a browser, AI agents included; No structured data for the business; No list of services and prices found), the score would be about 95.4%, which would be first of 2,271 in Cologne dentists, clinics and vets.

Findings

What to fix first

  1. The site turns away every visitor that isn't a browser, AI agents included +25 points

    A plain fetch was refused (origin_unreachable). Only a real browser got the page. Every AI crawler and agent gets turned away the same way, so Reachable scores 0 and the rest is measured on the page as the browser rendered it. Ask the host to let the AI user agents through. How to fix it

  2. No structured data for the business +15 points

    Add schema.org JSON-LD for the business (Dentist, MedicalClinic, Physiotherapy or the closest type, with name, address, telephone and openingHoursSpecification). Every assistant reads this block first, and the fix kit below has it filled in. How to fix it

  3. No list of services and prices found +7 points

    Agents answer 'what do they treat and what does it cost?' from directories instead. Add a page that lists services and prices as text, and link to it from the homepage. How to fix it

Send the fixes to your web person

One email with the fixes and the link. Nothing is stored.

No one is listed yet to fix this in Cologne dentists, clinics and vets. List your agency or yourself. It's free, and every listing is reviewed by hand.

Already right

  • robots.txt lets AI crawlers in No rule blocks the main AI user agents.
  • Ordering on your own site Agents can order without going through a marketplace.

Builder: unknown · A plain fetch got origin_unreachable; a real browser got the page, so the scan continues on the rendered page. · What to paste

Owners

Own this business?

Claiming is free and takes one email to confirm. Then you can correct what assistants are told, and you get a message only when the score changes.

· Markdown · Dispute a check

Keep watching this business: the assistants are asked again every month, and you see what changed. 2 EUR a month or 19 EUR a year. Deep report: ten questions to each assistant, plus the places nearby. 5 EUR, paid once. Reading and scanning stay free. These few euros pay for the questions sent to the assistants and for the servers.

Show the score

For developers and agents

What agents get, and what the site publishes

The direct record agents get for this business, the rails an agent could transact through, and the agent standards the site publishes. Show the details