Is 1und1.de agent ready?
1und1.de is partly agent ready: it scores 50/100 (grade C) on the w2agent rubric. Weakest areas: Agent Protocols (8), Agent Auth (10), Agent Discovery (48).
Changed since last check
−3 points since the previous check (2026-10-14)
Fixed: Reachable as ChatGPT-User
Regressed: Structured forms, llms.txt links resolve
Changed: Response time (partial → fail)
Category scores
Technical
96
Agent Auth
10
Agent Discovery
48
Agent Protocols
8
Content Quality
64
Structured Data
65
Bot Accessibility
79
Agent protocol panel
- A2A agent cardNot found
- OAuth discoveryNot found
- MCP discoveryNot found
- llms.txt validityPresent
Check results
Bot Accessibility
- ✓No error status codespass
- ✗Response timefail
- ✓XML sitemap existspass
- ✓AI agent accesspass
- ?Edge treatment of agent user-agentstracked, not scorederror
- ✓robots.txt existspass
- ✗Content negotiation (Markdown)fail
- —Declared AI usage preferencestracked, not scoredskip
Structured Data
- ~OpenGraph meta tagspartial
- ✓Semantic HTML elementspass
- ✓Appropriate Schema.org typepass
- ~JSON-LD validpartial
- ✓Heading hierarchypass
- ✓Schema.org JSON-LD presentpass
- ✗Schema.org completenessfail
Content Quality
- ✓FAQ contentpass
- ✓Answer-first contentpass
- ✓Content lengthpass
- ✓Token efficiency (HTML-to-text ratio)pass
- ✗Freshness signalsfail
- ✗Author attributionfail
- ✓Citation readinesspass
- ✓Lists and tables for structured infopass
Agent Discovery
- ✓llms.txt follows specpass
- ✓llms.txt existspass
- —MCP server cardtracked, not scoredskip
- ✗Markdown alternate linksfail
- ✗/.well-known/agent-card.jsonfail
- ~llms.txt links resolvepartial
Agent Protocols
- ✗Discoverable API endpointsfail
- ✗MCP endpointfail
- ✗Action schemasfail
- ✗/.well-known/ucpfail
- ✗Structured formsfail
- —WebMCP imperative APItracked, not scoredskip
- —WebMCP declarative APItracked, not scoredskip
- ?Reachable as Google-Agenterror
- ✓Reachable as ChatGPT-Userpass
- ✗Reachable as Perplexity-Userfail
Agent Auth
- —MCP authorization (401 challenge → protected resource metadata)skip
- —PKCE S256 supportskip
- ~Public API surfacepartial
- —Client ID Metadata Documents (bonus)skip
- ✗OpenAPI specificationfail
- —Agent/bot auth documentationskip
- ✗OAuth discovery chain (RFC 9728 → RFC 8414)fail
- ✗Developer portalfail
- —Scoped API permissionsskip
- ✗API catalog (RFC 9727)fail
- —Agent operator signing directorytracked, not scoredskip
Technical
- ✓HTTPSpass
- ✓UTF-8 charsetpass
- ✓Canonical URLspass
- ✓Mobile viewportpass
- ✓Content accessible without JSpass
- ✓Security headerspass
Other
- —ecommerce-gtin-validskip
- —ecommerce-product-schemaskip
- —ecommerce-checkout-accessibleskip
Score history
- 50/100 · rubric v3.0
- 53/100 · rubric v3.0
- 56/100 · rubric v3.0
- 54/100 · rubric v3.0
- 51/100 · rubric v2.0
- 51/100 · rubric v2.0
- 50/100 · rubric v2.0