# Dr. Med. Bülent Senkal: Agent-Direct Score C (55.4%) Site: https://www.hno-med.de Report: https://directindex.org/r/hno-med.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. Med. Bülent Senkal is partly visible to agents. An AI assistant can open Dr. Med. Bülent Senkal'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, through arzt-direkt. ## Direct links - Book directly: https://app.arzt-direkt.de/hno-med/booking (through arzt_direkt acting for the business) - Phone: 04922 18908305 - Address: Lerschstraße 17, 51109, Köln ## Nearby, also direct Places near Dr. Med. Bülent Senkal that take a booking or an order on their own website, with no marketplace in between. - Dr. med. Peter Mehne Rheinische Kliniken Koln Abt. Psychiatrie II (440 m): https://directindex.org/r/lvr.de - Sportsclinic Cologne Praxis Köln-Merheim (440 m): https://directindex.org/r/sporttrauma-koeln.de - Claudia Brunke (550 m): https://directindex.org/r/praxis-brunke.de - Kölner Lungen- Und Schlafzentrum - Facharztpraxis Für Pneumologie Und Schlafmedizin (570 m): https://directindex.org/r/kls-koeln.de - Zahnarztpraxis Dr. Nina Ewig & Dr. Nadia Mönch (660 m): https://directindex.org/r/ewigundmoench.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 Cologne, 5.5% 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. Med. Bülent Senkal > local business in Lerschstraße 17, 51109, Köln, Cologne dentists, clinics and vets. Phone 04922 18908305. ## Book or order directly - Book: https://app.arzt-direkt.de/hno-med/booking (through arzt_direkt acting for the business) ## About - Website: https://www.hno-med.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 through arzt_direkt on your own domain.** There's no marketplace commission, and the customer stays yours. ## Where it stands 789 of 2402 in Cologne dentists, clinics and vets. Top 33% 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 | 98% | yes | | Publish the menu or price list as HTML | 4% | no | | Let AI crawlers in (no block at the server or in robots.txt) | 88% | yes | | Structured data with address, phone and hours | 19% | no | | Have an llms.txt | 27% | no | Nearest places in the index: Physiotherapie Yvonne Pontow (F, 215 m, https://directindex.org/r/physiotherapie-yvonne-christin-pontow.de); Weltzel Wolfgang Dr. Med. Allgemeinmedizin Und Naturheilverfahren (F, 394 m, https://directindex.org/r/praxis-weltzel.de); Dr. med. Peter Mehne Rheinische Kliniken Koln Abt. Psychiatrie II (C, 439 m, https://directindex.org/r/lvr.de); Sportsclinic Cologne Praxis Köln-Merheim (C, 443 m, https://directindex.org/r/sporttrauma-koeln.de); Claudia Brunke (D, 545 m, https://directindex.org/r/praxis-brunke.de); Dr. Carlo Cramer (F, 548 m, https://directindex.org/r/zahnarzt-neubrueck.de); Deutsches Thoraxregister (F, 550 m, https://directindex.org/r/thoraxregister.de); Kölner Lungen- Und Schlafzentrum - Facharztpraxis Für Pneumologie Und Schlafmedizin (C, 574 m, https://directindex.org/r/kls-koeln.de); Praxis Für Nierenkrankheiten Und Bluthochdruck Dr. Frank Merkel (F, 629 m, https://directindex.org/r/nierenpraxis-dr-merkel.de); Zahnarztpraxis Dr. Nina Ewig & Dr. Nadia Mönch (B, 663 m, https://directindex.org/r/ewigundmoench.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. The assistants were asked 12 everyday questions about Cologne dentists, clinics and vets and named 58 places. Dr. Med. Bülent Senkal wasn't one of them. See who was named: https://directindex.org/city/cologne-clinics/recommended Compared with its peers: Sites using arzt-direkt 56% (7% A or B, 154 sites); This site 55.4%. See what an AI agent reads on this site: https://directindex.org/r/hno-med.de/agent-view ## Businesses like Dr. Med. Bülent Senkal in Cologne dentists, clinics and vets | Group | Sites | Avg score | A or B | This site | |---|---|---|---|---| | Businesses of the same kind in Cologne dentists, clinics and vets | 2402 | 47% | 9% | 55.4% | | Sites using arzt-direkt in Cologne dentists, clinics and vets | 14 | 62% | 7% | 55.4% | The best of the sites using arzt-direkt in Cologne dentists, clinics and vets: Praxis Am Ring | Dr. Med. Nino Ochana (B 75.4%, https://directindex.org/r/praxis-am-ring.com); Ambulantes Operations-Zentrum Köln-Nord (C 67.7%, https://directindex.org/r/ortho-prevent.de); Dr. Geisler (C 67.7%, https://directindex.org/r/arztpraxis-wahn.de); Handzentrum Köln (C 67.7%, https://directindex.org/r/handzentrum.koeln); Hautarzt Dr. Dauer (C 67.7%, https://directindex.org/r/hautarzt-dauer.de). With the two fixes above (No structured data for the business; No list of services and prices found), the score would be about 87.7%. That would be 4th of 2,402 in Cologne dentists, clinics and vets, up from 789th. ## The direct record What agents get for Dr. Med. Bülent Senkal, as JSON: https://directindex.org/api/direct/hno-med.de - Book: https://app.arzt-direkt.de/hno-med/booking (vendor on own site: arzt-direkt; found by the scan of 2026-10-20, not yet tested) - Order: none on record - Menu: none on record - Hours: none on record - Phone: 04922 18908305 - Stable links that count: https://directindex.org/go/hno-med.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 - Vendor terms for agents, arzt-direkt: Not stated. The terms do not address an agent acting for a person (several bar scraping or data extraction only), could not be read on the date given, or the vendor has not been researched yet. ## Score breakdown | Component | Points | Available | |---|---|---| | Reachable | 25 | 25 | | Readable | 1 | 25 | | Actionable | 10 | 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/hno-med.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/hno-med.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/hno-med.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=hno-med.de&force=1