# Cella: Agent-Direct Score C (56.9%) Site: http://www.cella.be/ Report: https://directindex.org/r/cella.be Scanned: 2026-10-17 (Provisional: the action test and the assistant citation check still to come; the hatched part of the bar is not measured yet.) Cella is partly visible to agents. An AI assistant can open the website of Cella. What Cella offers is in a PDF or an image, which assistants read poorly. It finds a way to book or order directly, through Zenchef. ## Direct links - Book directly: https://bookings.zenchef.com/results?rid=371572&pid=1001&fullscreen=1 (through zenchef acting for the business) - Menu: http://www.cella.be/home/menukaart-2026-09-03-cella.pdf - Phone: +3235350569 ## What to fix first - Languages: English - **No structured data for the business.** (+14 points) Add schema.org JSON-LD for the business (Restaurant, LocalBusiness or the closest type, with name, address, telephone and openingHoursSpecification, plus servesCuisine and acceptsReservations). It is the one block every assistant reads first; the fix kit below has it filled in. Guide: https://directindex.org/guides/structured-data-restaurant - **No working HTTPS.** (+3 points) The page is only served over plain http. Agents and browsers downrank or refuse it. - **Menu or price list is a PDF.** (+3 points) Most agents skip PDFs or read them badly. Publish it as HTML, keep the PDF as a download. Guide: https://directindex.org/guides/menu-pdf-ai - **No llms.txt.** (no points, still worth doing) Optional today, cheap to add: a short text file describing the business for language models. Guide: https://directindex.org/guides/llms-txt-for-a-business ## Fix kit: What to paste Structured data (JSON-LD). One block in the page's head, or in the builder's custom-code slot. Replace anything that is wrong. ```html ``` llms.txt. Save as /llms.txt at the root of the site. ``` # Cella > restaurant in Antwerp. Phone +3235350569. ## Book or order directly - Book: https://bookings.zenchef.com/results?rid=371572&pid=1001&fullscreen=1 (through zenchef acting for the business) - Menu: http://www.cella.be/home/menukaart-2026-09-03-cella.pdf ## Opening hours "Opening early 2024" ## About - Website: http://www.cella.be/ - 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 key AI user agents. - **AI crawlers get the page.** GPTBot, ClaudeBot and PerplexityBot all received a normal response. - **Booking through zenchef on your own domain.** No marketplace commission, and the guest stays yours. - **Zenchef works with agents through its partners.** Zenchef's website terms (19 February 2024) forbid robots, scripts or automated systems that extract content and forbid crawling or scraping; agents book only through partner integrations a restaurant enables. Read 2026-10-15: https://www.zenchef.com/terms-conditions. An assistant that is not a partner may not finish the step there; a direct path on your own domain works for all of them. ## Where it stands 459 of 915 in Antwerp. Top 50% of the sites scanned in this index. | What the top tenth of the index does | Top 10% | This site | |---|---|---| | Take bookings or orders on their own domain | 99% | yes | | Publish the menu or price list as HTML | 96% | no | | Let AI crawlers in (no edge block, no robots.txt block) | 98% | yes | | Structured data with address, phone and hours | 29% | no | | Have an llms.txt | 25% | no | Nearest places in the index: Lazy Jack (F, 19 m, https://directindex.org/r/lazy-jack.be); La Pipe d'Anvers (C, 80 m, https://directindex.org/r/lapipedanvers.be); My Frituur (F, 92 m, https://directindex.org/r/itsready.be); Mey Bistro (D, 106 m, https://directindex.org/r/meybistro.com); Flisvos (F, 148 m, https://directindex.org/r/timecircus.be); Upton (D, 164 m, https://directindex.org/r/upton.be); Fiskeskur (F, 175 m, https://directindex.org/r/fiskeskur.be); ABC Taproom & Resto (F, 199 m, https://directindex.org/r/seef.be); Aroy Thai (D, 246 m, https://directindex.org/r/aroy-thai.be); The Jane (B, 270 m, https://directindex.org/r/thejaneantwerp.com). ## What assistants answer Not asked yet. Assistants are asked about the top-ranked businesses in each city index, and about every claimed business the moment it is claimed; claim this page to be included. Recommended when people ask: "Seafood dinner with a view, table for four this week." (ChatGPT, Gemini); "Birthday dinner for eight on Friday. I want to book online." (ChatGPT) Against its peers: Sites using Zenchef 74% (59% A or B, 1272 sites); This site 56.9%. See what an AI agent reads on this site: https://directindex.org/r/cella.be/agent-view ## Named by ChatGPT for "Seafood dinner with a view, table for four this week" and "Birthday dinner for eight on Friday. I want to book online" in Antwerp, October 2026 - "Seafood dinner with a view, table for four this week." (2026-10-14): ChatGPT with a link to this site. https://directindex.org/city/antwerp/recommended/seafood-view - "Birthday dinner for eight on Friday. I want to book online." (2026-10-14): ChatGPT with a link to this site. https://directindex.org/city/antwerp/recommended/birthday-8 Named by 1 of 3 assistants asked. Badge: https://directindex.org/badge/named/cella.be.svg ## Businesses like Cella in Antwerp | Group | Sites | Avg score | A or B | This site | |---|---|---|---|---| | Businesses of the same kind in Antwerp | 915 | 56% | 35% | 56.9% | | Sites using Zenchef in Antwerp | 31 | 69% | 58% | 56.9% | The best of the sites using Zenchef in Antwerp: Roji (A 95.4%, https://directindex.org/r/roji.be); BonBon Antwerp (A 92.3%, https://directindex.org/r/bonbon-antwerp.be); Paesano (A 92.3%, https://directindex.org/r/paesano.be); Plaasjkaffee (A 87.7%, https://directindex.org/r/plaasj.be); Bistrot L'ilot (A 86.2%, https://directindex.org/r/bistrotlilot.be). With the three fixes above (No structured data for the business; No working HTTPS; Menu or price list is a PDF) the score would be about 87.7%: 59th of 915 in Antwerp, up from 459th. ## The direct record What agents get for Cella, as JSON: https://directindex.org/api/direct/cella.be - Book: https://bookings.zenchef.com/results?rid=371572&pid=1001&fullscreen=1 (vendor on own site: Zenchef; found by the scan of 2026-10-17, not yet tested) - Order: none on record - Menu: http://www.cella.be/home/menukaart-2026-09-03-cella.pdf (pdf; from the scan) - Hours: "Opening early 2024" (from OpenStreetMap) - Phone: +3235350569 - Stable links that count: https://directindex.org/go/cella.be/book, https://directindex.org/go/cella.be/menu ## 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, Zenchef: Through partners. Zenchef's website terms (19 February 2024) forbid robots, scripts or automated systems that extract content and forbid crawling or scraping; agents book only through partner integrations a restaurant enables. Read 2026-10-15: https://www.zenchef.com/terms-conditions ## Score breakdown | Component | Points | Available | |---|---|---| | Reachable | 22 | 25 | | Readable | 5 | 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/cella.be - 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/cella.be/plan): the assistants asked again every month, with what changed; 2 EUR a month or 19 EUR a year. Deep report: https://directindex.org/r/cella.be/deep. Ten questions the way people ask, each assistant's full answer, the eight nearest similar places, the fix plan and a PDF: 5 EUR, one-off. 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=cella.be&force=1