# Dr. Katharina Ising: Agent-Direct Score C (63.1%) Site: http://www.zahnarzt-dr-ising.de/ Report: https://directindex.org/r/zahnarzt-dr-ising.de Scanned: 2026-10-20 (Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.) Dr. Katharina Ising is partly visible to agents. An AI assistant can open Dr. Katharina Ising's website. It can't find a menu or price list, so it answers from other sites. It finds a way to book or order directly on the site. ## Direct links - Book directly: https://www.zahnarzt-dr-ising.de/online-terminvereinbarung-zahnarztpraxis-duesseldorf-dr-ising (on the business's own site) - Phone: +49211328855 - Address: Poststraße 21, 40213, Düsseldorf ## Nearby, also direct Places near Dr. Katharina Ising that take a booking or an order on their own website, with no marketplace in between. - Frauenarztpraxis am Schwanenmarkt (120 m): https://directindex.org/r/frauenarztpraxis-am-schwanenmarkt.de - Stefanie Menz, Heilpraktikerin , Coach (190 m): https://directindex.org/r/stefaniemenz.de - Dr. Schaffranietz (260 m): https://directindex.org/r/dr-schaffranietz.de ## What to fix first - **No structured data for the business.** (+14 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. Guide: https://directindex.org/guides/structured-data-restaurant - **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. Guide: https://directindex.org/guides/menu-pdf-ai - **No llms.txt.** (no points, but worth doing) Optional for now and cheap to add. It's a short text file that describes the business for language models. Guide: https://directindex.org/guides/llms-txt-for-a-business ## What the site tells visitors (Measured, not scored) - **No English version declared.** Visitors from abroad, and assistants answering in English, read the page as it is. In Düsseldorf, 9.2% of comparable sites declare one. ## Fix kit: What to paste Structured data (JSON-LD). Paste it as one block in the page's head, or in the builder's custom code box. Change anything that's wrong. ```html ``` llms.txt. Save as /llms.txt at the root of the site. ``` # Dr. Katharina Ising > local business in Poststraße 21, 40213, Düsseldorf, Düsseldorf dentists, clinics and vets. Phone +49211328855. ## Book or order directly - Book: https://www.zahnarzt-dr-ising.de/online-terminvereinbarung-zahnarztpraxis-duesseldorf-dr-ising (on the business's own site) ## About - Website: http://www.zahnarzt-dr-ising.de/ - This file follows llms.txt (https://llmstxt.org): a short plain-text description for language models. ``` ## Already right - **robots.txt lets AI crawlers in.** No rule blocks the main AI user agents. - **AI crawlers get the page.** GPTBot, ClaudeBot and PerplexityBot all got a normal response. - **Appointments on your own site.** Agents can book an appointment without going through a marketplace. ## Where it stands 237 of 1628 in Düsseldorf dentists, clinics and vets. Top 15% of the sites scanned in this index. | What the top 10% of the index does | Top 10% | This site | |---|---|---| | Take bookings or orders on their own domain | 96% | yes | | Publish the menu or price list as HTML | 8% | no | | Let AI crawlers in (no block at the server or in robots.txt) | 89% | yes | | Structured data with address, phone and hours | 16% | no | | Have an llms.txt | 27% | no | Nearest places in the index: Christoph Angenvoort (F, 6 m, https://directindex.org/r/dr-angenvoort.de); Mühlen Hartmut Dr. Psychotherapeut (F, 76 m, https://directindex.org/r/psychotherapie-muehlen.de); Curameum Praxis für Chirurgie und Ganzheitliche Medizin (C, 85 m, https://directindex.org/r/docdeling.de); Krankengymnastik Korff+joswig (F, 116 m, https://directindex.org/r/bewegungsimpuls.com); Frauenarztpraxis am Schwanenmarkt (C, 118 m, https://directindex.org/r/frauenarztpraxis-am-schwanenmarkt.de); Dr. med. dent. Achim Gauchel (F, 138 m, https://directindex.org/r/zahnarzt-gauchel.de); Stefanie Menz, Heilpraktikerin , Coach (C, 186 m, https://directindex.org/r/stefaniemenz.de); Dr. Selma Uygun (B, 199 m, https://directindex.org/r/dr-selma-uygun.de); Praxis Für Psychologische Psychotherapie – Kerstin Engrich-klein (F, 211 m, https://directindex.org/r/psychotherapie-engrich-klein.de); Dr. Schaffranietz (C, 263 m, https://directindex.org/r/dr-schaffranietz.de). ## What assistants answer 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. See what an AI agent reads on this site: https://directindex.org/r/zahnarzt-dr-ising.de/agent-view ## Businesses like Dr. Katharina Ising in Düsseldorf dentists, clinics and vets | Group | Sites | Avg score | A or B | This site | |---|---|---|---|---| | Businesses of the same kind in Düsseldorf dentists, clinics and vets | 1628 | 46% | 9% | 63.1% | The best of the businesses of the same kind in Düsseldorf dentists, clinics and vets: Heilpraktiker & Heilpraktiker Für Psychotherapie Martina Effmert (A 90.8%, https://directindex.org/r/effmert-coaching.de); Apotheke RKM740 (A 90.3%, https://directindex.org/r/meineapotheke.de); Zimmermann Norbert F.-j. Heilpraktiker (A 86.2%, https://directindex.org/r/naturheilzentrum.com); BAllee23 Zahnarztpraxis Dr. Sonia Mansour, M.Sc. (B 84.6%, https://directindex.org/r/ballee23.de); Dr. Med. Alexander Hilpert (B 84.6%, https://directindex.org/r/dr-hilpert.de). With the two fixes above (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 1,628 in Düsseldorf dentists, clinics and vets. ## The direct record What agents get for Dr. Katharina Ising, as JSON: https://directindex.org/api/direct/zahnarzt-dr-ising.de - Book: https://www.zahnarzt-dr-ising.de/online-terminvereinbarung-zahnarztpraxis-duesseldorf-dr-ising (own site; found by the scan of 2026-10-20, not yet tested) - Order: none on record - Menu: none on record - Hours: none on record - Phone: +49211328855 - Stable links that count: https://directindex.org/go/zahnarzt-dr-ising.de/book ## Can an agent transact? Measured, not scored (the score stays at spec v1.0). - UCP profile (/.well-known/ucp, Google and Shopify's Universal Commerce Protocol): no - ACP discovery document (/.well-known/acp.json, OpenAI and Stripe's Agentic Commerce Protocol): no - MCP server card (/.well-known/mcp/server-card.json): no - Ordering vendor that takes agent orders (Square, Toast, or a vendor whose terms allow agents): no Found one hop past the home page: booking page /online-terminvereinbarung-zahnarztpraxis-duesseldorf-dr-ising: booking via docplanner. ## Score breakdown | Component | Points | Available | |---|---|---| | Reachable | 25 | 25 | | Readable | 1 | 25 | | Actionable | 15 | 15 (the action test: pending) | | Cited | 0 | 0 (the assistant citation check: pending) | ## Agent readiness (Cloudflare) Level 1 of 5, Basic Web Presence. Cloudflare's report: https://isitagentready.com/zahnarzt-dr-ising.de - Link headers on the homepage: no (how: https://isitagentready.com/.well-known/agent-skills/link-headers/SKILL.md) - sitemap.xml: yes - AI bot rules in robots.txt: yes - Content Signals in robots.txt: no (how: https://isitagentready.com/.well-known/agent-skills/content-signals/SKILL.md) - Markdown on Accept: text/markdown: no (how: https://isitagentready.com/.well-known/agent-skills/markdown-negotiation/SKILL.md) - llms.txt: no (how: https://isitagentready.com/.well-known/agent-skills/llms-txt/SKILL.md) - API catalog (RFC 9727): no (how: https://isitagentready.com/.well-known/agent-skills/api-catalog/SKILL.md) - MCP server card: no (how: https://isitagentready.com/.well-known/agent-skills/mcp-server-card/SKILL.md) - A2A agent card: no (how: https://isitagentready.com/.well-known/agent-skills/a2a-agent-card/SKILL.md) - Agent Skills index: no (how: https://isitagentready.com/.well-known/agent-skills/agent-skills/SKILL.md) - OAuth or OIDC discovery: no (how: https://isitagentready.com/.well-known/agent-skills/oauth-discovery/SKILL.md) - OAuth protected resource metadata: no (how: https://isitagentready.com/.well-known/agent-skills/oauth-protected-resource/SKILL.md) - auth.md: no (how: https://isitagentready.com/.well-known/agent-skills/auth-md/SKILL.md) - Web Bot Auth key directory: no (how: https://isitagentready.com/.well-known/agent-skills/web-bot-auth/SKILL.md) - ARD capability manifest: no (how: https://isitagentready.com/.well-known/agent-skills/ard/SKILL.md) - DNS-AID records: no (how: https://isitagentready.com/.well-known/agent-skills/dns-aid/SKILL.md) - WebMCP tools on the page: no (how: https://isitagentready.com/.well-known/agent-skills/webmcp/SKILL.md) - JSON-LD for the business: no Keep watching this business (https://directindex.org/r/zahnarzt-dr-ising.de/plan): the assistants are asked again every month, and you see what changed. 2 EUR a month or 19 EUR a year. Deep report: https://directindex.org/r/zahnarzt-dr-ising.de/deep. Ten questions phrased the way people ask them, each assistant's full answer, the eight nearest similar places, the fix plan and a PDF. 5 EUR, paid once. Reading and scanning stay free. These few euros pay for the questions sent to the assistants and for the servers. Methodology: https://directindex.org/methodology · Rescan now: https://directindex.org/scan?url=zahnarzt-dr-ising.de&force=1