# The Perio Centre - Periodontist & Implant Dentist in London: Agent-Direct Score C (56.5%) Site: https://periocentre.co.uk/ Report: https://directindex.org/r/periocentre.co.uk Scanned: 2026-10-21 (Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.) The Perio Centre - Periodontist & Implant Dentist in London is partly visible to agents. Some AI assistants are turned away by The Perio Centre - Periodontist & Implant Dentist in London'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 the-perio-centre.portal.dental. ## Direct links - Phone: +442081068020 - Address: 107 Harley St, W1G 6AL, London ## Nearby, also direct Places near The Perio Centre - Periodontist & Implant Dentist in London that take a booking or an order on their own website, with no marketplace in between. - Harley Street Maxillofacial Clinic (0 m): https://directindex.org/r/harleystreetmaxillofacialclinic.com ## What to fix first - **Appointments through an unrecognised third party.** (+9 points) Check that the provider keeps your business as the seller of record. Guide: https://directindex.org/guides/book-direct-on-your-own-website - **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 - **Structured data is incomplete.** (+6 points) Missing: address, telephone, opening hours. Guide: https://directindex.org/guides/structured-data-restaurant - **The server turns AI crawlers away at the door.** (+3.3 points) Requests as ClaudeBot (http_403) were refused, but a normal browser got the page. That's usually a bot list at the host or in a firewall that the owner never chose. Ask the host to allow these user agents. Guide: https://directindex.org/guides/blocking-ai-crawlers-without-knowing - **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 ## 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. ``` # The Perio Centre - Periodontist & Implant Dentist in London > organization in 107 Harley St, W1G 6AL, London, London dentists, clinics and vets. Phone +442081068020. ## About - Website: https://periocentre.co.uk/ - 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. - **Structured data found (Organization).** no address, phone or hours in it ## Where it stands 2571 of 5012 in London dentists, clinics and vets. Top 51% 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% | no | | Publish the menu or price list as HTML | 6% | no | | Let AI crawlers in (no block at the server or in robots.txt) | 97% | no | | Structured data with address, phone and hours | 30% | no | | Have an llms.txt | 42% | no | Nearest places in the index: Harley Street Maxillofacial Clinic (B, 3 m, https://directindex.org/r/harleystreetmaxillofacialclinic.com); The Harley Street ENT Clinic (D, 8 m, https://directindex.org/r/harleystreetent.com); Cavendish Imaging (C, 9 m, https://directindex.org/r/cavendishimaging.com); 111 Harley St. (F, 13 m, https://directindex.org/r/111harleystreet.com); Dr Huw Jones - London Harley Street Clinic (D, 14 m, https://directindex.org/r/drhuwjones.com); Dr Navid Jallali (C, 17 m, https://directindex.org/r/navidjallali.com); Harley Implant & Cosmetic Centre (F, 18 m, https://directindex.org/r/111skin.com); Dr Ravi Jain (C, 19 m, https://directindex.org/r/riverbanksclinic.co.uk); London Alzheimer's Clinic (D, 19 m, https://directindex.org/r/alzheimersclinics.co.uk); Omid Sobhani, DDS (F, 20 m, https://directindex.org/r/omidsobhani.uk). ## 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 London dentists, clinics and vets and named 79 places. The Perio Centre - Periodontist & Implant Dentist in London wasn't one of them. See who was named: https://directindex.org/city/london-clinics/recommended Compared with its peers: Sites built with WordPress 55% (25% A or B, 236087 sites); This site 56.5%. See what an AI agent reads on this site: https://directindex.org/r/periocentre.co.uk/agent-view ## Businesses like The Perio Centre - Periodontist & Implant Dentist in London in London dentists, clinics and vets | Group | Sites | Avg score | A or B | This site | |---|---|---|---|---| | Businesses of the same kind in London dentists, clinics and vets | 5012 | 50% | 21% | 56.5% | | Sites built with WordPress in London dentists, clinics and vets | 2369 | 61% | 33% | 56.5% | The best of the sites built with WordPress in London dentists, clinics and vets: Grosvenor Gardens Healthcare (A 95.4%, https://directindex.org/r/gghealthcare.uk); Mayfair Health (A 95.4%, https://directindex.org/r/mayfairhealth.co.uk); Raynes Park Physio (A 95.4%, https://directindex.org/r/raynespark-physio.co.uk); The Hearing Care Partnership (A 95.4%, https://directindex.org/r/thcp.co.uk); DJN Physios (A 93.8%, https://directindex.org/r/djnphysioslondon.co.uk). With the three fixes above (Appointments through an unrecognised third party; No list of services and prices found; Structured data is incomplete), the score would be about 90.3%. That would be 12th of 5,012 in London dentists, clinics and vets, up from 2571st. ## The direct record What agents get for The Perio Centre - Periodontist & Implant Dentist in London, as JSON: https://directindex.org/api/direct/periocentre.co.uk - Book: none on record - Order: none on record - Menu: none on record - Hours: none on record - Phone: +442081068020 ## 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 ## Score breakdown | Component | Points | Available | |---|---|---| | Reachable | 21.7 | 25 | | Readable | 9 | 25 | | Actionable | 6 | 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/periocentre.co.uk - 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: yes Keep watching this business (https://directindex.org/r/periocentre.co.uk/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/periocentre.co.uk/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 ยท Rescan now: https://directindex.org/scan?url=periocentre.co.uk&force=1